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How to detect idle time in JavaScript elegantly?
Is it possible to detect " idle " time in JavaScript?
My primary use case probably would be to pre-fetch or preload content.
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How can I round a number in JavaScript? .toFixed() returns a string?
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at least javascript could save me some finger-work and convert it back to a number... sheesh...
– Derek Adair
Feb 17 '10 at 19:20
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Can you have multiple $(document).ready(function(){ … }); sections?
...sed it to declare global site rules seperately than indivual pages when my javascript files were generated dynamically but if you just keep doing it over and over it will make it hard to read.
Also you can not access some methods from another
jQuery(function(){}); call
so that's another reason...
Get selected value of a dropdown's item using jQuery
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Check demo here freakyjolly.com/demo/getDropDownValue_JavaScript_jQuery.html
– Code Spy
May 28 '19 at 12:08
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How can I detect if a selector returns null?
... explain how this "extension" function actually works? I'm assuming it's a Javascript concept and not a strictly JQuery concept. I looked into prototyping but I'm not sure if that applies here and why the syntax would be "$.fn."
– KyleM
Jul 30 '14 at 15:39
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Comparing date part only without comparing time in JavaScript
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I'm still learning JavaScript, and the only way that I've found which works for me to compare two dates without the time is to use the setHours method of the Date object and set the hours, minutes, seconds and milliseconds to zero. Then compare...
How to extract extension from filename string in Javascript? [duplicate]
...d, you'll need to use an (gasp!) if statement. Also, if using node.js with JavaScript, see the "path" built-in module.
– Jon Watte
Jul 19 '11 at 3:14
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Capture iframe load complete event
...d it to wherever you need it in the document
</script>
2) inline javascript, is another way that you can use inside your HTML markup.
<script>
function onMyFrameLoad() {
alert('myframe is loaded');
};
</script>
<iframe id="myframe" src="..." onload="onMyFrameLoad(this)"&...
How to get the containing form of an input?
...an INPUT when I only have a reference to that INPUT. Is this possible with JavaScript? Use jQuery if you like.
11 Answers
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What does “var FOO = FOO || {}” (assign a variable or an empty object to that variable) mean in Java
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i like to say it's the #ifndef/#define for javascript :)
– Darren Kopp
Jun 22 '11 at 17:15
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