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What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
... Good example of the kind of global pollution that is possible with JavaScript.
– David Snabel-Caunt
Feb 4 '10 at 23:11
8
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Reverse of JSON.stringify?
...r to programmers of the C-family of languages, including C, C++, C#, Java, JavaScript, Perl, Python, and many others.". To me this says that JSON should only be used for language agnostic types/data. Therefore, your example (while very valid) only relates to JSON in it's association to JavaScript, a...
How to use php serialize() and unserialize()
...ML.
Take for example this common problem:
How do I pass a PHP array to Javascript?
PHP and Javascript can only communicate via strings. You can pass the string "foo" very easily to Javascript. You can pass the number 1 very easily to Javascript. You can pass the boolean values true and false ea...
jQuery/JavaScript to replace broken images
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Handle the onError event for the image to reassign its source using JavaScript:
function imgError(image) {
image.onerror = "";
image.src = "/images/noimage.gif";
return true;
}
<img src="image.png" onerror="imgError(this);"/>
Or without a JavaScript function:
<img...
css3 transition animation on load?
Is it possible to use CSS3 transition animation on page load without using Javascript?
11 Answers
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JavaScript for detecting browser language preference [duplicate]
I have been trying to detect the browser language preference using JavaScript.
26 Answers
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How do I reference a javascript object property with a hyphen in it?
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CSS properties with a - are represented in camelCase in Javascript objects. That would be:
alert( style.textAlign );
You could also use a bracket notation to use the string:
alert( style['text-align'] );
Property names may only contain characters, numbers, the well known $ s...
How to use OR condition in a JavaScript IF statement?
I understand that in JavaScript you can write:
11 Answers
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How to make an HTML back link?
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And another way:
<a href="javascript:history.back()">Go Back</a>
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how to stop Javascript forEach? [duplicate]
...turn it. ECMAScript2015 new for...of (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…) could help with that part but the drawback is that this solution can cause even more issues with older browsers. If you are willing to change route completely and use a different more generic approa...