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Converting between strings and ArrayBuffers
Is there a commonly accepted technique for efficiently converting JavaScript strings to ArrayBuffers and vice-versa? Specifically, I'd like to be able to write the contents of an ArrayBuffer to localStorage and to read it back.
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How do I get the information from a meta tag with JavaScript?
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Simple, elegant and has no dependencies. Better than the accepted answer imo
– Raniz
Nov 3 '16 at 10:38
6
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When to use Vanilla JavaScript vs. jQuery?
...enable you to write less and do ... well the same amount. And may also yield performance benefits.
13 Answers
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How to rsync only a specific list of files?
I've about 50 or so files in various sub-directories that I'd like to push to a remote server. I figured rsync would be able to do this for me using the --include-from option. Without the --exclude="*" option, all the files in the directory are being synced, with the option, no files are.
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How to get all selected values from ?
...atible way using pure JavaScript (assuming you don't need to fully support IE lte 8) is the following:
var values = Array.prototype.slice.call(document.querySelectorAll('#select-meal-type option:checked'),0).map(function(v,i,a) {
return v.value;
});
UPDATE (2017-02-14):
An even more succin...
Change color of PNG image via CSS?
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2016 Update: this now works in almost all browsers except IE: caniuse.com/#feat=css-filters
– Stan
Mar 10 '16 at 19:59
5
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JavaScript: Overriding alert()
Has anyone got any experience with overriding the alert() function in JavaScript?
12 Answers
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Print JSON parsed object?
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I believe SuperUberDuper was asking if the object could be logged or viewed without converting it to a string. If viewing in the browser the DOM needs an element, you can stringify json so and set an elements contents innerHTML t...
Difference between and
... there are a few issues with them when using Everyone's Favourite Browser (IE). Worth knowing about though.
– user7094
Nov 14 '08 at 15:27
4
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Persist javascript variables across pages? [duplicate]
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For completeness, also look into the local storage capabilities & sessionStorage of HTML5. These are supported in the latest versions of all modern browsers, and are much easier to use and less fiddly than cookies.
http://www.w3.org/TR/2009/WD-webstorage-20091222/
https://www.w3...