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What is the best way to initialize a JavaScript Date to midnight?
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yay, lets add a 52kb javascript library to do something you can do in 2 lines.
– Bruce Lim
Mar 31 '16 at 2:56
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Why can't radio buttons be “readonly”?
...th your first solution is that if I want to enable the radiobutton through javascript, I suddenly have two fields with the same name, so I have to clean up one of them. Or use the hidden one for real and have the radio button just set the value of the hidden field. Ether way, it's just a bit more cu...
How to Get Element By Class in JavaScript?
...o that... going to steal that for my answer ;) class is a reserved word in javascript though; you shouldn't use it for a variable name even though it really doesn't do any harm (yet).
– Dagg Nabbit
Sep 28 '10 at 0:36
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How to add/update an attribute to an HTML element using JavaScript?
I'm trying to find a way that will add / update attribute using JavaScript. I know I can do it with setAttribute() function but that doesn't work in IE.
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How to inspect Javascript Objects
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There are few methods :
1. typeof tells you which one of the 6 javascript types is the object.
2. instanceof tells you if the object is an instance of another object.
3. List properties with for(var k in obj)
4. Object.getOwnPropertyNames( anObjectToInspect )
5. Object.getPrototype...
How to efficiently count the number of keys/properties of an object in JavaScript?
...ould not it better to use this version ? developer.mozilla.org/en-US/docs/JavaScript/Reference/…
– Xavier Delamotte
Jan 23 '13 at 14:28
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How can I concatenate regex literals in JavaScript?
...ible, and you do not need escape quotes or double-escape backlashes. From "Javascript Patterns", Stoyan Stefanov 2010.
But using New may be the only way to concatenate.
I would avoid eval. Its not safe.
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Check if an array contains any element of another array in JavaScript
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lodash is much more readable then vanilla Javascript, libs like it at Ramda should always be used instead of vanilla imho. Better for all devs...
– Leon Gaban
Aug 15 '16 at 20:32
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How can I get query string values in JavaScript?
...riginal
You don't need jQuery for that purpose. You can use just some pure JavaScript:
function getParameterByName(name, url) {
if (!url) url = window.location.href;
name = name.replace(/[\[\]]/g, '\\$&');
var regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)'),
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Can I use twitter bootstrap without jquery?
...f you use just the CSS part of it, you won't need jQuery.
If you use the Javascript plugins you need jQuery, since they are jQuery plugins.
v3: http://getbootstrap.com/javascript/
v4: https://getbootstrap.com/docs/4.0/getting-started/javascript/
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