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index.html
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<html>
<head>
<link rel="icon" type="image/png" href="favicon.png" />
<style>
@font-face {
font-family: "Futura";
src: url("futura.ttf");
}
body {
font-family: "Futura";
color: #111;
background: #f9f9f9;
-webkit-font-smoothing: antialiased;
}
@media (prefers-color-scheme: dark) {
body {
color: #f9f9f9;
background: #111;
}
}
.dark {
color: #f9f9f9;
background: #111;
}
#typer-container {
padding: 0;
margin: 0;
cursor: text;
display: flex;
align-items: center;
justify-content: center;
overflow: hidden;
height: 100%;
}
#typer {
text-align: center;
outline: none;
display: inline-flex;
padding: 10px;
}
#typer:not(.typing-started):empty:before {
content: "Start typing!";
color: rgb(200, 200, 200);
}
</style>
<title>Big Typer</title>
<meta name="description" content="Display big text for life changing presentations">
<meta property="og:type" content="website" />
<meta property="og:title" content="BigTyper" />
<meta property="og:description" content="Display big text for life changing presentations" />
<meta property="og:url" content="http://bigtyper.com/" />
<meta property="og:site_name" content="BigTyper" />
<meta name="twitter:title" content="BigTyper">
<meta name="twitter:description" content="Display big text for life changing presentations">
</head>
<body>
<div id="typer-container">
<div
id="typer"
class="typer"
contenteditable="true"
spellcheck="false"
></div>
</div>
<script>
function getParameter(paramName) {
var searchString = window.location.search.substring(1),
i,
val,
params = searchString.split("&");
for (i = 0; i < params.length; i++) {
val = params[i].split("=");
if (val[0] == paramName) {
return val[1];
}
}
return null;
}
function rot13(s) {
if (!s) {
return s;
}
return s.replace(/[a-zA-Z]/g, function(c) {
return String.fromCharCode(
(c <= "Z" ? 90 : 122) >= (c = c.charCodeAt(0) + 13) ? c : c - 26
);
});
}
function focusTyper() {
document.getElementById("typer").focus();
}
document.body.addEventListener("click", focusTyper);
document.onkeyup = function(e) {
if (e.ctrlKey && e.which == 90) {
var body = document.querySelector("body");
if (body.classList.contains("dark")) {
body.classList.remove("dark");
} else {
body.classList.add("dark");
}
}
};
window.fontsize = function() {
var typer = document.getElementById("typer");
var typerWidth = typer.clientWidth;
var windowWidth = document.body.clientWidth;
var scale = windowWidth / typerWidth;
typer.setAttribute("style", "transform: scale(" + scale + ")");
};
window.updateURL = function() {
window.history.pushState(
{},
"",
"?txt=" + document.getElementById("typer").textContent
);
document.title = document.querySelector("#typer").innerHTML.trim();
};
document.body.addEventListener("keydown", fontsize);
document.body.addEventListener("keydown", function() {
document.getElementById("typer").classList.add("typing-started");
});
document.body.addEventListener("keyup", updateURL);
var urlParam = getParameter("txt") || rot13(getParameter("rot"));
document.getElementById("typer").textContent = urlParam
? decodeURIComponent(urlParam)
: "";
window.fontsize();
console.log("Pro Tip: Use ctrl + z to change to the dark theme!");
</script>
</body>
</html>