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<!DOCTYPE html>
<html lang="en"><head><meta charset="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><title>Parsing - dayjs</title><meta name="description" content="Day.js supports multiple input formats for creating date objects."/><meta name="generator" content="Sourcey 3.6.4"/><meta property="og:title" content="Parsing - dayjs"/><meta property="og:description" content="Day.js supports multiple input formats for creating date objects."/><meta property="og:type" content="website"/><meta property="og:site_name" content="dayjs"/><meta property="og:image" content="../_og/documentation/parsing.png"/><meta property="og:image:width" content="1200"/><meta property="og:image:height" content="630"/><meta property="og:image:type" content="image/png"/><meta name="twitter:card" content="summary_large_image"/><meta name="twitter:title" content="Parsing - dayjs"/><meta name="twitter:description" content="Day.js supports multiple input formats for creating date objects."/><meta name="twitter:image" content="../_og/documentation/parsing.png"/><meta name="sourcey-search" content="../search-index.json"/><link rel="preconnect" href="https://fonts.googleapis.com"/><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin="anonymous"/><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Inter:wght@100..900&display=swap"/><style>
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</style><script>(function(){var t=localStorage.getItem('sourcey-theme');if(t==='dark')document.documentElement.classList.add('dark')})()</script><link rel="stylesheet" href="../sourcey.css"/></head><body id="sourcey"><div id="page" class="relative antialiased text-[rgb(var(--color-gray-500))] dark:text-[rgb(var(--color-gray-400))]"><div id="navbar" class="z-30 fixed lg:sticky top-0 w-full"><div class="absolute w-full h-full flex-none border-b border-[rgb(var(--color-gray-200)/0.7)] dark:border-[rgb(var(--color-gray-300)/0.06)] bg-[rgb(var(--color-background-light))] dark:bg-[rgb(var(--color-background-dark))]"></div><div class="max-w-[92rem] mx-auto relative"><div class="relative"><div class="flex items-center lg:px-12 h-16 min-w-0 mx-4 lg:mx-0"><div class="h-full relative flex-1 flex items-center gap-x-4 min-w-0 border-b border-[rgb(var(--color-gray-500)/0.08)] dark:border-[rgb(var(--color-gray-300)/0.08)]"><div class="flex-1 flex items-center gap-x-4"><a href="../documentation/introduction.html" class="select-none inline-block"><span class="text-sm font-semibold text-[rgb(var(--color-gray-900))] dark:text-[rgb(var(--color-gray-200))]">dayjs</span></a></div><div class="relative hidden lg:flex items-center flex-1 z-20 gap-2"><button id="search-open" type="button" class="group flex pointer-events-auto rounded-lg w-full items-center text-sm leading-6 h-9 pl-3.5 pr-3 text-[rgb(var(--color-gray-500))] dark:text-[rgb(var(--color-gray-400))] ring-1 ring-[rgb(var(--color-gray-400)/0.3)] hover:ring-[rgb(var(--color-gray-600)/0.3)] dark:ring-[rgb(var(--color-gray-600)/0.3)] dark:hover:ring-[rgb(var(--color-gray-500)/0.3)] justify-between truncate gap-2 min-w-[43px] cursor-pointer bg-[rgb(var(--color-background-light))] dark:bg-[rgb(var(--color-background-dark))] dark:brightness-110 dark:hover:brightness-125"><div class="flex items-center gap-2 min-w-[42px]"><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" 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flex-none"><circle cx="11" cy="11" r="8"></circle><path d="m21 21-4.3-4.3"></path></svg></button><button type="button" data-drawer-slide="right" aria-label="Open menu" class="text-[rgb(var(--color-gray-500))] w-8 h-8 flex items-center justify-center hover:text-[rgb(var(--color-gray-600))]"><svg class="h-4" fill="currentColor" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path d="M0 96C0 78.3 14.3 64 32 64H416c17.7 0 32 14.3 32 32s-14.3 32-32 32H32C14.3 128 0 113.7 0 96zM0 256c0-17.7 14.3-32 32-32H416c17.7 0 32 14.3 32 32s-14.3 32-32 32H32c-17.7 0-32-14.3-32-32zM448 416c0 17.7-14.3 32-32 32H32c-17.7 0-32-14.3-32-32s14.3-32 32-32H416c17.7 0 32 14.3 32 32z"></path></svg></button></div></div></div></div><div class="flex lg:hidden items-center h-14 px-5 text-sm overflow-hidden"><div class="flex items-center min-w-0 space-x-3 leading-6 whitespace-nowrap"><span class="font-semibold text-[rgb(var(--color-gray-900))] dark:text-[rgb(var(--color-gray-200))] truncate min-w-0">Parsing</span></div></div></div></div><span class="fixed inset-0 bg-[rgb(var(--color-background-light))] dark:bg-[rgb(var(--color-background-dark))] -z-10 pointer-events-none"></span><div class="max-w-[92rem] mx-auto relative px-4 lg:px-8"><div id="sidebar" class="z-20 hidden lg:block fixed bottom-0 right-auto w-[18rem]" style="top: var(--header-height)"><div class="absolute inset-0 z-10 overflow-auto pr-8 pb-10" data-sourcey-sidebar-scroll="true" data-sourcey-sidebar-tab="documentation"><div class="relative text-sm leading-6"><div class="sticky top-0 h-8 z-10 bg-gradient-to-b from-[rgb(var(--color-background-light))] dark:from-[rgb(var(--color-background-dark))]"></div><nav id="nav" role="navigation"><div class><h5 class="nav-group-label">Getting Started</h5><ul class="space-y-px"><li><a href="../documentation/introduction.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Introduction to Day.js</span></a></li><li><a href="../documentation/installation.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Installation</span></a></li></ul></div><div class="mt-6 lg:mt-8"><h5 class="nav-group-label">API Reference</h5><ul class="space-y-px"><li><a href="../documentation/parsing.html" class="nav-link active"><span class="flex-1 break-words [word-break:break-word]">Parsing</span></a></li><li><a href="../documentation/get-set.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Get + Set</span></a></li><li><a href="../documentation/manipulating.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Manipulating</span></a></li><li><a href="../documentation/displaying.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Display</span></a></li><li><a href="../documentation/querying.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Query</span></a></li><li><a href="../documentation/formatting.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Formatting Tokens</span></a></li></ul></div><div class="mt-6 lg:mt-8"><h5 class="nav-group-label">Advanced</h5><ul class="space-y-px"><li><a href="../documentation/plugins.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Plugins</span></a></li><li><a href="../documentation/i18n.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Internationalization (i18n)</span></a></li></ul></div></nav></div></div></div><dialog id="mobile-nav" class="mobile-nav-dialog"><nav class="pt-5 pb-3 px-4 flex-1 overflow-y-auto"><div class><h5 class="nav-group-label">Getting Started</h5><ul class="space-y-px"><li><a href="../documentation/introduction.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Introduction to Day.js</span></a></li><li><a href="../documentation/installation.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Installation</span></a></li></ul></div><div class="mt-6 lg:mt-8"><h5 class="nav-group-label">API Reference</h5><ul class="space-y-px"><li><a href="../documentation/parsing.html" class="nav-link active"><span class="flex-1 break-words [word-break:break-word]">Parsing</span></a></li><li><a href="../documentation/get-set.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Get + Set</span></a></li><li><a href="../documentation/manipulating.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Manipulating</span></a></li><li><a href="../documentation/displaying.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Display</span></a></li><li><a href="../documentation/querying.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Query</span></a></li><li><a href="../documentation/formatting.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Formatting Tokens</span></a></li></ul></div><div class="mt-6 lg:mt-8"><h5 class="nav-group-label">Advanced</h5><ul class="space-y-px"><li><a href="../documentation/plugins.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Plugins</span></a></li><li><a href="../documentation/i18n.html" class="nav-link"><span class="flex-1 break-words [word-break:break-word]">Internationalization (i18n)</span></a></li></ul></div></nav><div class="px-4 py-3 border-t border-[rgb(var(--color-gray-200)/0.7)] dark:border-[rgb(var(--color-gray-800)/0.5)] shrink-0"><ul class="space-y-3"><li><a href="https://github.com/iamkun/dayjs" target="_blank" rel="noopener noreferrer" class="flex items-center gap-2.5 text-[rgb(var(--color-gray-600))] hover:text-[rgb(var(--color-gray-900))] dark:text-[rgb(var(--color-gray-400))] dark:hover:text-[rgb(var(--color-gray-200))]"><svg viewBox="0 0 24 24" fill="currentColor" class="w-5 h-5"><path d="M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12"/></svg><span>GitHub</span></a></li></ul></div></dialog><main id="docs" class="pt-[8.5rem] lg:pt-10"><div class="flex flex-row-reverse gap-12 box-border w-full"><aside id="toc" class="hidden xl:flex self-start sticky xl:flex-col max-w-[28rem] z-[21]" style="height: calc(100vh - var(--header-height) - 2.5rem); top: calc(var(--header-height) + 2.5rem)"><div class="z-10 hidden xl:flex box-border max-h-full pl-10 w-[19rem]"><div class="text-[rgb(var(--color-gray-600))] text-sm leading-6 w-[16.5rem] overflow-y-auto space-y-2 pb-4 -mt-10 pt-10"><h5 class="font-medium text-[rgb(var(--color-gray-700))] dark:text-[rgb(var(--color-gray-300))] flex items-center gap-2"><svg class="shrink-0" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><path stroke-linecap="round" stroke-linejoin="round" d="M12 6.042A8.967 8.967 0 0 0 6 3.75c-1.052 0-2.062.18-3 .512v14.25A8.987 8.987 0 0 1 6 18c2.305 0 4.408.867 6 2.292m0-14.25a8.966 8.966 0 0 1 6-2.292c1.052 0 2.062.18 3 .512v14.25A8.987 8.987 0 0 0 18 18a8.967 8.967 0 0 0-6 2.292m0-14.25v14.25"/></svg>On this page</h5><nav><ul><li><a href="#current-time" class="toc-item break-words block hover:text-[rgb(var(--color-gray-900))] dark:hover:text-[rgb(var(--color-gray-300))] dark:text-[rgb(var(--color-gray-400))] transition-colors py-1 font-medium">Current Time</a></li><li><a href="#iso-8601-string" class="toc-item break-words block hover:text-[rgb(var(--color-gray-900))] dark:hover:text-[rgb(var(--color-gray-300))] dark:text-[rgb(var(--color-gray-400))] transition-colors py-1 font-medium">ISO 8601 String</a></li><li><a href="#unix-timestamp-milliseconds" class="toc-item break-words block hover:text-[rgb(var(--color-gray-900))] dark:hover:text-[rgb(var(--color-gray-300))] dark:text-[rgb(var(--color-gray-400))] transition-colors py-1 font-medium">Unix Timestamp (milliseconds)</a></li><li><a href="#unix-timestamp-seconds" class="toc-item break-words block hover:text-[rgb(var(--color-gray-900))] dark:hover:text-[rgb(var(--color-gray-300))] dark:text-[rgb(var(--color-gray-400))] transition-colors py-1 font-medium">Unix Timestamp (seconds)</a></li><li><a href="#javascript-date-object" class="toc-item break-words block hover:text-[rgb(var(--color-gray-900))] dark:hover:text-[rgb(var(--color-gray-300))] dark:text-[rgb(var(--color-gray-400))] transition-colors py-1 font-medium">JavaScript Date Object</a></li><li><a href="#object" class="toc-item break-words block hover:text-[rgb(var(--color-gray-900))] dark:hover:text-[rgb(var(--color-gray-300))] dark:text-[rgb(var(--color-gray-400))] transition-colors py-1 font-medium">Object</a></li><li><a href="#array" class="toc-item break-words block hover:text-[rgb(var(--color-gray-900))] dark:hover:text-[rgb(var(--color-gray-300))] dark:text-[rgb(var(--color-gray-400))] transition-colors py-1 font-medium">Array</a></li><li><a href="#clone" class="toc-item break-words block hover:text-[rgb(var(--color-gray-900))] dark:hover:text-[rgb(var(--color-gray-300))] dark:text-[rgb(var(--color-gray-400))] transition-colors py-1 font-medium">Clone</a></li><li><a href="#utc-mode-with-utc-plugin" class="toc-item break-words block hover:text-[rgb(var(--color-gray-900))] dark:hover:text-[rgb(var(--color-gray-300))] dark:text-[rgb(var(--color-gray-400))] transition-colors py-1 font-medium">UTC Mode (with UTC plugin)</a></li><li><a href="#custom-format-with-customparseformat-plugin" class="toc-item break-words block hover:text-[rgb(var(--color-gray-900))] dark:hover:text-[rgb(var(--color-gray-300))] dark:text-[rgb(var(--color-gray-400))] transition-colors py-1 font-medium">Custom Format (with CustomParseFormat plugin)</a></li><li><a href="#validation" class="toc-item break-words block hover:text-[rgb(var(--color-gray-900))] dark:hover:text-[rgb(var(--color-gray-300))] dark:text-[rgb(var(--color-gray-400))] transition-colors py-1 font-medium">Validation</a></li></ul></nav></div></div></aside><div class="relative grow box-border flex-col w-full mx-auto px-1 min-w-0 lg:pl-[23.7rem] lg:-ml-12 xl:w-[calc(100%-28rem)]" id="content-area"><header class="relative leading-none"><div class="mt-0.5 space-y-2.5"><div class="h-5 text-[rgb(var(--color-primary-ink))] dark:text-[rgb(var(--color-primary-light))] text-sm font-semibold">API Reference</div><div class="flex flex-col sm:flex-row items-start sm:items-center relative gap-2 min-w-0"><h1 class="text-2xl sm:text-3xl text-[rgb(var(--color-gray-900))] tracking-tight dark:text-[rgb(var(--color-gray-200))] font-bold" style="overflow-wrap: anywhere">Parsing</h1></div></div><div class="page-description mt-2 text-lg prose prose-gray dark:prose-invert" style="overflow-wrap: anywhere"><span>Day.js supports multiple input formats for creating date objects.</span></div></header><div class="prose prose-gray dark:prose-invert relative mt-8 mb-14 max-w-none"><p>Day.js supports multiple input formats for creating date objects.</p>
<h2 id="current-time">Current Time</h2>
<div class="prose-code-block not-prose">
<div class="prose-code-copy">
<button aria-label="Copy code" class="copy-btn" type="button" data-copy-source="code"><svg fill="none" height="18" width="18" xmlns="http://www.w3.org/2000/svg">Copy<path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path><path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path></svg></button>
</div>
<div class="prose-code-content"><pre class="shiki shiki-themes github-light-default dark-plus" style="--shiki-light:#1f2328;--shiki-dark:#D4D4D4;--shiki-light-bg:#ffffff;--shiki-dark-bg:#1E1E1E" tabindex="0"><code><span class="line"><span style="--shiki-light:#CF222E;--shiki-dark:#569CD6">const</span><span style="--shiki-light:#0550AE;--shiki-dark:#4FC1FF"> now</span><span style="--shiki-light:#CF222E;--shiki-dark:#D4D4D4"> =</span><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA"> dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">();</span></span></code></pre></div>
</div><h2 id="iso-8601-string">ISO 8601 String</h2>
<div class="prose-code-block not-prose">
<div class="prose-code-copy">
<button aria-label="Copy code" class="copy-btn" type="button" data-copy-source="code"><svg fill="none" height="18" width="18" xmlns="http://www.w3.org/2000/svg">Copy<path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path><path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path></svg></button>
</div>
<div class="prose-code-content"><pre class="shiki shiki-themes github-light-default dark-plus" style="--shiki-light:#1f2328;--shiki-dark:#D4D4D4;--shiki-light-bg:#ffffff;--shiki-dark-bg:#1E1E1E" tabindex="0"><code><span class="line"><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#0A3069;--shiki-dark:#CE9178">'2024-01-15'</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">);</span></span>
<span class="line"><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#0A3069;--shiki-dark:#CE9178">'2024-01-15T08:30:00Z'</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">);</span></span>
<span class="line"><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#0A3069;--shiki-dark:#CE9178">'2024-01-15T08:30:00.000Z'</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">);</span></span></code></pre></div>
</div><h2 id="unix-timestamp-milliseconds">Unix Timestamp (milliseconds)</h2>
<div class="prose-code-block not-prose">
<div class="prose-code-copy">
<button aria-label="Copy code" class="copy-btn" type="button" data-copy-source="code"><svg fill="none" height="18" width="18" xmlns="http://www.w3.org/2000/svg">Copy<path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path><path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path></svg></button>
</div>
<div class="prose-code-content"><pre class="shiki shiki-themes github-light-default dark-plus" style="--shiki-light:#1f2328;--shiki-dark:#D4D4D4;--shiki-light-bg:#ffffff;--shiki-dark-bg:#1E1E1E" tabindex="0"><code><span class="line"><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8">1705312200000</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">); </span><span style="--shiki-light:#6E7781;--shiki-dark:#6A9955">// timestamp in milliseconds</span></span></code></pre></div>
</div><h2 id="unix-timestamp-seconds">Unix Timestamp (seconds)</h2>
<div class="prose-code-block not-prose">
<div class="prose-code-copy">
<button aria-label="Copy code" class="copy-btn" type="button" data-copy-source="code"><svg fill="none" height="18" width="18" xmlns="http://www.w3.org/2000/svg">Copy<path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path><path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path></svg></button>
</div>
<div class="prose-code-content"><pre class="shiki shiki-themes github-light-default dark-plus" style="--shiki-light:#1f2328;--shiki-dark:#D4D4D4;--shiki-light-bg:#ffffff;--shiki-dark-bg:#1E1E1E" tabindex="0"><code><span class="line"><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">.</span><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">unix</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8">1705312200</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">); </span><span style="--shiki-light:#6E7781;--shiki-dark:#6A9955">// timestamp in seconds</span></span></code></pre></div>
</div><h2 id="javascript-date-object">JavaScript Date Object</h2>
<div class="prose-code-block not-prose">
<div class="prose-code-copy">
<button aria-label="Copy code" class="copy-btn" type="button" data-copy-source="code"><svg fill="none" height="18" width="18" xmlns="http://www.w3.org/2000/svg">Copy<path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path><path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path></svg></button>
</div>
<div class="prose-code-content"><pre class="shiki shiki-themes github-light-default dark-plus" style="--shiki-light:#1f2328;--shiki-dark:#D4D4D4;--shiki-light-bg:#ffffff;--shiki-dark-bg:#1E1E1E" tabindex="0"><code><span class="line"><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#CF222E;--shiki-dark:#569CD6">new</span><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA"> Date</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8">2024</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8">0</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8">15</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">));</span></span></code></pre></div>
</div><h2 id="object">Object</h2>
<div class="prose-code-block not-prose">
<div class="prose-code-copy">
<button aria-label="Copy code" class="copy-btn" type="button" data-copy-source="code"><svg fill="none" height="18" width="18" xmlns="http://www.w3.org/2000/svg">Copy<path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path><path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path></svg></button>
</div>
<div class="prose-code-content"><pre class="shiki shiki-themes github-light-default dark-plus" style="--shiki-light:#1f2328;--shiki-dark:#D4D4D4;--shiki-light-bg:#ffffff;--shiki-dark-bg:#1E1E1E" tabindex="0"><code><span class="line"><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">({ </span><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">year:</span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8"> 2024</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">month:</span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8"> 0</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">day:</span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8"> 15</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4"> });</span></span>
<span class="line"><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">({ </span><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">year:</span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8"> 2024</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">month:</span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8"> 0</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">day:</span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8"> 15</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">hour:</span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8"> 8</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">minute:</span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8"> 30</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4"> });</span></span></code></pre></div>
</div><h2 id="array">Array</h2>
<div class="prose-code-block not-prose">
<div class="prose-code-copy">
<button aria-label="Copy code" class="copy-btn" type="button" data-copy-source="code"><svg fill="none" height="18" width="18" xmlns="http://www.w3.org/2000/svg">Copy<path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path><path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path></svg></button>
</div>
<div class="prose-code-content"><pre class="shiki shiki-themes github-light-default dark-plus" style="--shiki-light:#1f2328;--shiki-dark:#D4D4D4;--shiki-light-bg:#ffffff;--shiki-dark-bg:#1E1E1E" tabindex="0"><code><span class="line"><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">([</span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8">2024</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8">0</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8">15</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">]); </span><span style="--shiki-light:#6E7781;--shiki-dark:#6A9955">// year, month (0-indexed), day</span></span>
<span class="line"><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">([</span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8">2024</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8">0</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8">15</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8">8</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#0550AE;--shiki-dark:#B5CEA8">30</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">]); </span><span style="--shiki-light:#6E7781;--shiki-dark:#6A9955">// year, month, day, hour, minute</span></span></code></pre></div>
</div><h2 id="clone">Clone</h2>
<div class="prose-code-block not-prose">
<div class="prose-code-copy">
<button aria-label="Copy code" class="copy-btn" type="button" data-copy-source="code"><svg fill="none" height="18" width="18" xmlns="http://www.w3.org/2000/svg">Copy<path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path><path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path></svg></button>
</div>
<div class="prose-code-content"><pre class="shiki shiki-themes github-light-default dark-plus" style="--shiki-light:#1f2328;--shiki-dark:#D4D4D4;--shiki-light-bg:#ffffff;--shiki-dark-bg:#1E1E1E" tabindex="0"><code><span class="line"><span style="--shiki-light:#CF222E;--shiki-dark:#569CD6">const</span><span style="--shiki-light:#0550AE;--shiki-dark:#4FC1FF"> a</span><span style="--shiki-light:#CF222E;--shiki-dark:#D4D4D4"> =</span><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA"> dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">();</span></span>
<span class="line"><span style="--shiki-light:#CF222E;--shiki-dark:#569CD6">const</span><span style="--shiki-light:#0550AE;--shiki-dark:#4FC1FF"> b</span><span style="--shiki-light:#CF222E;--shiki-dark:#D4D4D4"> =</span><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA"> dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">a</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">); </span><span style="--shiki-light:#6E7781;--shiki-dark:#6A9955">// clones a</span></span></code></pre></div>
</div><h2 id="utc-mode-with-utc-plugin">UTC Mode (with UTC plugin)</h2>
<div class="prose-code-block not-prose">
<div class="prose-code-copy">
<button aria-label="Copy code" class="copy-btn" type="button" data-copy-source="code"><svg fill="none" height="18" width="18" xmlns="http://www.w3.org/2000/svg">Copy<path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path><path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path></svg></button>
</div>
<div class="prose-code-content"><pre class="shiki shiki-themes github-light-default dark-plus" style="--shiki-light:#1f2328;--shiki-dark:#D4D4D4;--shiki-light-bg:#ffffff;--shiki-dark-bg:#1E1E1E" tabindex="0"><code><span class="line"><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">.</span><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">extend</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#0550AE;--shiki-dark:#4FC1FF">UTC</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">);</span></span>
<span class="line"><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">.</span><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">utc</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(); </span><span style="--shiki-light:#6E7781;--shiki-dark:#6A9955">// current time in UTC</span></span>
<span class="line"><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">.</span><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">utc</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#0A3069;--shiki-dark:#CE9178">'2024-01-15T08:00:00Z'</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">);</span></span></code></pre></div>
</div><h2 id="custom-format-with-customparseformat-plugin">Custom Format (with CustomParseFormat plugin)</h2>
<div class="prose-code-block not-prose">
<div class="prose-code-copy">
<button aria-label="Copy code" class="copy-btn" type="button" data-copy-source="code"><svg fill="none" height="18" width="18" xmlns="http://www.w3.org/2000/svg">Copy<path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path><path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path></svg></button>
</div>
<div class="prose-code-content"><pre class="shiki shiki-themes github-light-default dark-plus" style="--shiki-light:#1f2328;--shiki-dark:#D4D4D4;--shiki-light-bg:#ffffff;--shiki-dark-bg:#1E1E1E" tabindex="0"><code><span class="line"><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">.</span><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">extend</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#1F2328;--shiki-dark:#9CDCFE">CustomParseFormat</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">);</span></span>
<span class="line"><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#0A3069;--shiki-dark:#CE9178">'15-01-2024'</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#0A3069;--shiki-dark:#CE9178">'DD-MM-YYYY'</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">);</span></span>
<span class="line"><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#0A3069;--shiki-dark:#CE9178">'2024/01/15'</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#0A3069;--shiki-dark:#CE9178">'YYYY/MM/DD'</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">);</span></span>
<span class="line"><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#0A3069;--shiki-dark:#CE9178">'2024.01.15 08:30'</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">, </span><span style="--shiki-light:#0A3069;--shiki-dark:#CE9178">'YYYY.MM.DD HH:mm'</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">);</span></span></code></pre></div>
</div><h2 id="validation">Validation</h2>
<div class="prose-code-block not-prose">
<div class="prose-code-copy">
<button aria-label="Copy code" class="copy-btn" type="button" data-copy-source="code"><svg fill="none" height="18" width="18" xmlns="http://www.w3.org/2000/svg">Copy<path d="M14.25 5.25H7.25C6.14543 5.25 5.25 6.14543 5.25 7.25V14.25C5.25 15.3546 6.14543 16.25 7.25 16.25H14.25C15.3546 16.25 16.25 15.3546 16.25 14.25V7.25C16.25 6.14543 15.3546 5.25 14.25 5.25Z" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path><path d="M2.80103 11.998L1.77203 5.07397C1.61003 3.98097 2.36403 2.96397 3.45603 2.80197L10.38 1.77297C11.313 1.63397 12.19 2.16297 12.528 3.00097" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path></svg></button>
</div>
<div class="prose-code-content"><pre class="shiki shiki-themes github-light-default dark-plus" style="--shiki-light:#1f2328;--shiki-dark:#D4D4D4;--shiki-light-bg:#ffffff;--shiki-dark-bg:#1E1E1E" tabindex="0"><code><span class="line"><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#0A3069;--shiki-dark:#CE9178">'2024-01-15'</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">).</span><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">isValid</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(); </span><span style="--shiki-light:#6E7781;--shiki-dark:#6A9955">// true</span></span>
<span class="line"><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">dayjs</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(</span><span style="--shiki-light:#0A3069;--shiki-dark:#CE9178">'invalid-date'</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">).</span><span style="--shiki-light:#8250DF;--shiki-dark:#DCDCAA">isValid</span><span style="--shiki-light:#1F2328;--shiki-dark:#D4D4D4">(); </span><span style="--shiki-light:#6E7781;--shiki-dark:#6A9955">// false</span></span></code></pre></div>
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