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How to check 'undefined' value in jQuery
...JQuery library was developed specifically to simplify and to unify certain JavaScript functionality.
However if you need to check a variable against undefined value, there is no need to invent any special method, since JavaScript has a typeof operator, which is simple, fast and cross-platform:
if ...
How to split a string with any whitespace chars as delimiters
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To get this working in Javascript, I had to do the following:
myString.split(/\s+/g)
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jQuery date formatting
... jQuery dateFormat doesn't works with jQuery Validate. Neither the pure JavaScript version.
– Kunal B.
Apr 15 '15 at 23:34
3
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Reset CSS display property to default value
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If using javascript is allowed, you can set the display property to an empty string. This will cause it to use the default for that particular element.
var element = document.querySelector('span.selector');
// Set display to empty s...
angular.service vs angular.factory
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@MrB, that's a normal JavaScript feature, not specific to Angular or this question's context.
– Om Shankar
Dec 10 '14 at 20:29
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What is the difference between children and childNodes in JavaScript?
I have found myself using JavaScript and I ran across childNodes and children properties. I am wondering what the difference between them is. Also is one preferred to the other?
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Closing WebSocket correctly (HTML5, Javascript)
...tackoverflow.com%2fquestions%2f4812686%2fclosing-websocket-correctly-html5-javascript%23new-answer', 'question_page');
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Difference between WebStorm and PHPStorm
...OTE: PhpStorm includes all the functionality of WebStorm (HTML/CSS Editor, JavaScript Editor) and adds full-fledged support for PHP and Databases/SQL.
Their forum also has quite few answers for such question.
Basically: PhpStorm = WebStorm + PHP + Database support
WebStorm comes with certain (...
Send JSON data via POST (ajax) and receive json response from Controller (MVC)
I created a function in javascript like that:
6 Answers
6
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Capturing TAB key in text box [closed]
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<body>
<input type="text" id="myInput">
<script type="text/javascript">
var myInput = document.getElementById("myInput");
if(myInput.addEventListener ) {
myInput.addEventListener('keydown',this.keyHandler,false);
} else if(myInput.attachEvent ) {
myInpu...