Include jquery if not included

<!--
	Checks to see if jquery is defined
	If jQuery is NOT detected, include the script.
-->
<script type="text/javascript">
    if(typeof jQuery == 'undefined'){
        var foo = document.createElement("script");
        foo.type = "text/javascript";
        foo.src = "https://code.jquery.com/jquery-1.12.4.min.js"; // add path to jQuery script here
        document.head.insertBefore(foo, document.head.getElementsByTagName("script")[0])
    }
</script>

Similar codes

3 votes121 views1 answer
React passing all props to child
Html
24 votes127 views6 answers
Js comments
Html
0 vote120 views1 answer
Html textarea along with cursor position set
Html
0 vote119 views1 answer
How to align table in html
Html
-1 vote152 views1 answer
Html background music
Html
1 vote81 views1 answer
Fgfgfgfgfgfgheheheheheh
Html
0 vote128 views1 answer
Tvi/
Html
1 vote121 views1 answer
Scrolling text html
Html
22 votes143 views1 answer
Html double input
Html
-1 vote132 views1 answer
Html range start value
Html