hayskytech

<script type="text/javascript">
  function download(filename, text) {
  var element = document.createElement('a');
  element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text));
  element.setAttribute('download', filename);

  element.style.display = 'none';
  document.body.appendChild(element);

  element.click();

hayskytech

<input type="file" id="imageUpload" onchange="previewImage()">
<div id="imagePreview"></div>
<script type="text/javascript">
function previewImage() {
  var preview = document.getElementById('imagePreview');
  img = document.getElementById('imageUpload').files[0];
  var reader  = new FileReader();
  if (img) {
    reader.readAsDataURL(img);
  } else {

hayskytech

<script type="text/javascript" src="https://code.jquery.com/jquery-3.4.1.js"></script>
<script type="text/javascript" src="https://unpkg.com/canvg@3.0.4/lib/umd.js"></script>
<button id="editor_save">OK</button>
<canvas id="canvas" style="display: none"></canvas>
<img src="">
<script type="text/javascript">
$("#editor_save").click(function() {
	var x = $("#editor").html();
	const canvas = document.querySelector('canvas');
	const ctx = canvas.getContext('2d');

hayskytech

<input type="text" />
<script type="text/javascript" src="https://code.jquery.com/jquery-3.4.1.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.9.2/jquery-ui.min.js"></script>
<link rel="stylesheet" type="text/css" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.9.2/themes/redmond/jquery-ui.css">
<script type="text/javascript">
var array = ["2019-12-23","2013-03-15","2013-03-16"];
var dateToday = new Date();
$('input').datepicker({
	// defaultDate: "+1w",
    changeMonth: true,

hayskytech

<iframe 
  id="map" 
  width="300" 
  height="170" 
  frameborder="0" 
  scrolling="no" 
  marginheight="0" 
  marginwidth="0" 
  src="https://maps.google.com/maps?q=15.855495, 78.258275&hl=es;z=14&output=embed"
 >

hayskytech

Ctrl + A ---> Select All
Ctrl + B ---> Bold
Ctrl + F ---> Find
Ctrl + H ---> Replace
Ctrl + C ---> Copy
Ctrl + X ---> Cut
Ctrl + V ---> Paste
Ctrl + P ---> Print
Ctrl + S ---> Save
Ctrl + Shift + S ---> Save As