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Why does Google prepend while(1); to their JSON responses?
...can strip it away. But a <script> tag insertion blindly executes the JavaScript without any processing, resulting in either an infinite loop or a syntax error.
This does not address the issue of cross-site request forgery.
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How can you check for a #hash in a URL using JavaScript?
I have some jQuery/JavaScript code that I want to run only when there is a hash ( # ) anchor link in a URL. How can you check for this character using JavaScript? I need a simple catch-all test that would detect URLs like these:
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How do I get the number of days between two dates in JavaScript?
How do I get the number of days between two dates in JavaScript? For example, given two dates in input boxes:
37 Answers
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When to use setAttribute vs .attribute= in JavaScript?
...orm (but see the quirksmode link below) if you want programmatic access in JavaScript. It should handle the different types of attributes (think "onload") correctly.
Use getAttribute/setAttribute when you wish to deal with the DOM as it is (e.g. literal text only). Different browsers confuse the tw...
How to check a not-defined variable in JavaScript
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In JavaScript, null is an object. There's another value for things that don't exist, undefined. The DOM returns null for almost all cases where it fails to find some structure in the document, but in JavaScript itself undefined ...
How do I get the value of text input field using JavaScript?
I am working on a search with JavaScript. I would use a form, but it messes up something else on my page. I have this input text field:
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__proto__ VS. prototype in JavaScript
...ct. prototype is internally created for upon every function declaration in Javascript, regardless of how that function will be called in the future - with or without the new keyword; prototype of a declared function points to an object literal.
– Yiling
May 2 '...
Strip HTML from Text JavaScript
Is there an easy way to take a string of html in JavaScript and strip out the html?
36 Answers
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What is a practical use for a closure in JavaScript?
I'm trying my hardest to wrap my head around JavaScript closures.
22 Answers
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Local Storage vs Cookies
...o needs this data — the client or the server?
If it's your client (your JavaScript), then by all means switch. You're wasting bandwidth by sending all the data in each HTTP header.
If it's your server, local storage isn't so useful because you'd have to forward the data along somehow (with Ajax ...