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How to append something to an array?
...ar ar1 = [1, 2, 3];
var ar2 = [4, 5, 6];
var ar3 = ar1.concat(ar2);
alert(ar1);
alert(ar2);
alert(ar3);
The concat does not affect ar1 and ar2 unless reassigned, for example:
var ar1 = [1, 2, 3];
var ar2 = [4, 5, 6];
ar1 = ar1.concat(ar2);
alert(ar1);
Lots of great i...
jQuery equivalent of JavaScript's addEventListener method
I'm trying to find the jQuery equivalent of this JavaScript method call:
7 Answers
7
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jQuery event to trigger action when a div is made visible
...en</div>
<button id="show">Show hidden div</button>
<script type="text/javascript" src="https://code.jquery.com/jquery-1.9.1.min.js"></script>
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How do I link a JavaScript file to a HTML file?
How do you properly link a JavaScript file to a HTML document?
6 Answers
6
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Explanation of …
...plication ( Backbone TODO Example ) they had their templates inside a <script type = "text/template"></script> , which contained code that looks like something out of PHP but with JavaScript tags.
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HTML tag want to add both href and onclick working
...ef="www.mysite.com" onclick="return theFunction();">Item</a>
<script type="text/javascript">
function theFunction () {
// return true or false, depending on whether you want to allow the `href` property to follow through or not
}
</script>
The default behavior...
Are nested HTML comments possible?
...ke sure none of it is rendered on your page, you can always wrap it with a script tag like below, only thing is, you can't comment out script tags this way.
<p>some text</p>
<!-- multiline "comment" below using script type="text/html" -->
<script type="text/html">
...
How to support placeholder attribute in IE8 and 9
... fields)
https://github.com/chemerisuk/better-placeholder-polyfill
These scripts will add support for the placeholder attribute in browsers that do not support it, and they do not require jQuery!
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Can scripts be inserted with innerHTML?
I tried to load some scripts into a page using innerHTML on a <div> . It appears that the script loads into the DOM, but it is never executed (at least in Firefox and Chrome). Is there a way to have scripts execute when inserting them with innerHTML ?
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JavaScript file upload size validation
Is there any way to check file size before uploading it using JavaScript?
13 Answers
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