adding jquery code example
Example 1: include jquery
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
Example 2: how to add jquery to html
<head>
<script type = 'text/javascript' src = 'https://code.jquery.com/jquery-3.3.1.js'></script>
</head>
Example 3: html how to add jquery
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
Example 4: add jquery in js
/* Adding the script tag to the head as suggested before */
var head = document.getElementsByTagName('head')[0];
var script = document.createElement('script');
script.type = 'text/javascript';
script.src = "http://code.jquery.com/jquery-2.2.1.min.js";
// Then bind the event to the callback function.
// There are several events for cross browser compatibility.
script.onreadystatechange = handler;
script.onload = handler;
// Fire the loading
head.appendChild(script);
function handler(){
console.log('jquery added :)');
}
Example 5: jquery add
$( "p" ).add( "div" ).addClass( "widget" );
var pdiv = $( "p" ).add( "div" );