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Javascript add leading zeroes to date
..., without getting hung up on a discussion about the ins and outs of timing JavaScript routines, I found that the slice() technique in the accepted answer is about a 1/10 of a second faster than @Aleross 's pad() technique on 1 million iterations. jsFiddle. "pay your money, take your pick".
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How to have favicon / icon set when bookmarklet dragged to toolbar?
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A bookmarklet uses the javascript:// schema and thus do not have a domain from which a favicon may be loaded.
So, currently there is no way for you to provide a favicon for a bookmarklet. Think about it like this: remember the whole Javascript sa...
JavaScript file upload size validation
Is there any way to check file size before uploading it using JavaScript?
13 Answers
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Getting the return value of Javascript code in Selenium
...sts of my website, and I'd like to be able to get the return value of some Javascript code. If I have a foobar() Javascript function in my webpage and I want to call that and get the return value into my Python code, what can I call to do that?
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Uncaught ReferenceError: $ is not defined?
...uld put the references to the jquery scripts first.
<script language="JavaScript" type="text/javascript" src="/js/jquery-1.2.6.min.js"></script>
<script language="JavaScript" type="text/javascript" src="/js/jquery-ui-personalized-1.5.2.packed.js"></script>
<script langua...
Override body style for content in an iframe
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@SimpleSam5 Can you provide the Javascript alternative (without using Jquery) ?
– Kamalakannan J
Sep 9 '16 at 4:33
2
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What is the JavaScript convention for no operation?
What is the JavaScript convention for no operation? Like a Python pass command.
6 Answers
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Print content of JavaScript object? [duplicate]
...[object Object] . How to print all the content parameters of an object in JavaScript?
15 Answers
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Is there a standard function to check for null, undefined, or blank variables in JavaScript?
Is there a universal JavaScript function that checks that a variable has a value and ensures that it's not undefined or null ? I've got this code, but I'm not sure if it covers all cases:
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Uint8Array to string in Javascript
I have some UTF-8 encoded data living in a range of Uint8Array elements in Javascript. Is there an efficient way to decode these out to a regular javascript string (I believe Javascript uses 16 bit Unicode)? I dont want to add one character at the time as the string concaternation would become to CP...