sharepointProxyExample/index.html at master · mm-parthy/sharepointProxyExample · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>test</title>
</head>
<body>
<input type="file" id="file_to_upload"> <button type="button" onclick="_uploadFile()">Upload</button>
<div>
    <code id="error"></code>
</div>

<script src="https://cdn.jsdelivr.net/npm/sharepointplus@5.2.0/sharepointplus-5.2.min.js"></script>
<script>
    var _SHAREPOINT_URL = "http://localhost:8080/teams/desol0070";
    var list = 'user_documents';

    // example with a input[type="file"]
    // <input type="file" id="file_to_upload"> <button type="button" onclick="_uploadFile()">Upload</button>
    function _uploadFile() {
        var files;
        // retrive file from INPUT
        files = document.querySelector('#file_to_upload').files;
        if (!files || files.length === 0) {
            alert("ERROR: Select a file");
            return;
        }
        files = Array.prototype.slice.call(files);
        // read the files
        Promise.all(files.map(function(file) {
            return new Promise(function(prom_res, prom_rej) {
                // use fileReader
                var fileReader = new FileReader();
                fileReader.onloadend = function(e) {
                    file.content = e.target.result;
                    prom_res(file);
                }
                fileReader.onerror = function(e) {
                    prom_rej(e.target.error);
                }
                fileReader.readAsArrayBuffer(file);
            })
        })).then(function(files) {
            // upload files
            return Promise.all(files.map(function(file) {
                return $SP().list(list, _SHAREPOINT_URL).createFile({
                    content:file.content,
                    filename:file.name,
                    fields: {
                        someField: 'foo bar baz'
                    },
                    progress:function(perc) {
                        console.log("Progress => ",perc+"%")
                    }
                })
            })).catch(function (error) {

                var errorElement = document.querySelector('#error');

                errorElement.append(JSON.stringify(error))

            })
        })
    }

</script>
</body>
</html>