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Check whether a string matches a regex in JS
I want to use JavaScript (can be with jQuery) to do some client-side validation to check whether a string matches the regex:
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How do I replace a character at a particular index in JavaScript?
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In JavaScript, strings are immutable, which means the best you can do is to create a new string with the changed content and assign the variable to point to it.
You'll need to define the replaceAt() function yourself:
String.p...
Changing CSS Values with Javascript
It's easy to set inline CSS values with javascript. If I want to change the width and I have html like this:
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What is the purpose of a self executing function in javascript?
In javascript, when would you want to use this:
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How do you check if a variable is an array in JavaScript? [duplicate]
...d like to check whether a variable is either an array or a single value in JavaScript.
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How do I add a delay in a JavaScript loop?
I would like to add a delay/sleep inside a while loop:
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Pass Nothing from Javascript to VBScript in IE9
...tement and then some actions executed.
Code that uses framework written in Javascript. So I need to pass Nothing to function to perform some actions. In IE8 and earlier versions worked next approach:
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How to add a custom right-click menu to a webpage?
...to display a simple custom right-click menu which does not use a 3rd party JavaScript library?
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Can you require two form fields to match with HTML5?
... form fields to match using HTML5? Or does this still have to be done with javascript? For example, if you have two password fields and want to make sure that a user has entered the same data in each field, are there some attributes, or other coding that can be done, to achieve this?
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What's the difference between '$(this)' and 'this'?
..., you need $(this) for jQuery functions, but when you want to access basic javascript methods of the element that don't use jQuery, you can just use this.
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