I have one issue, finally solve with browser tab screenshot capturing. But how save captured images in certain folder path, only with vanilla JS without back-end. For now, by default saves in download folder
const url = 'http://local.requestmapper.com/api/user/';
document.getElementById('logout').addEventListener("click", logout);
document.getElementById('takess').addEventListener("click", takess);
function takess() {
chrome.tabs.captureVisibleTab(null, {}, function (canvas) {
var filename = getFormattedTime();
const a = document.createElement("a");
document.body.appendChild(a);
a.href = canvas;
a.download = filename + ".jpg";
a.click();
document.body.removeChild(a);
});
}
function getFormattedTime() {
var today = new Date();
var y = today.getFullYear();
var m = today.getMonth() + 1;
var d = today.getDate();
var h = today.getHours();
var mi = today.getMinutes();
return y + "_" + m + d + "_" + h + mi;
}
user.html
<!DOCTYPE html>
<html lang="en">
<link rel="stylesheet" href="css/style.css">
<link rel="stylesheet" href="css/bootstrap.min.css">
<link href="https://fonts.googleapis.com/css?family=Nunito:200,600" rel="stylesheet">
<link rel="dns-prefetch" href="https://fonts.gstatic.com">
<script src="js/bootstrap.min.js"></script>
<script src="js/html2canvas.min.js"></script>
<script src="js/jspdf.min.js"></script>
<head>
<meta charset="UTF-8">
<title>User</title>
</head>
<body>
<div class="container">
<button type="submit" class="btn btn-danger" id="logout">Log Out</button>
<button type="submit" class="btn btn-info" id="takess">Take screenshot</button>
</div>
</body>
<script type="text/javascript" src="app.js"></script>
</html>