55
votes
18
answers
2.1K
views
.prop() vs .attr()
So jQuery 1.6 has the new function prop(). $(selector).click(function(){ //instead of: this.getAttrib
56
votes
19
answers
2.1K
views
Disable/enable an input with jQuery?
$input.disabled = true; or $input.disabled = "disabled"; Which is the standard way? And, conversely, how
58
votes
30
answers
2.5K
views
Scroll to an element with jQuery
I have this input element: <input type="text" class="textfield" value="" id="subject" name="subject"> T
55
votes
30
answers
2.3K
views
Add table row in jQuery
What is the best method in jQuery to add an additional row to a table as the last row? Is this acceptable? $
55
votes
30
answers
1.5K
views
59
votes
30
answers
1.6K
views
How do I detect a click outside an element?
I have some HTML menus, which I show completely when a user clicks on the head of these menus. I would like to
51
votes
12
answers
1.4K
views
Why does my JavaScript code receive a "No 'Access-Control-Allow-Origin' header is present on the requested resource" error, while Postman does not?
Mod note: This question is about why XMLHttpRequest/fetch/etc. on the browser are subject to the Same Access
58
votes
30
answers
1.4K
views
How can I know which radio button is selected via jQuery?
I have two radio buttons and want to post the value of the selected one. How can I get the value with jQuery?
50
votes
30
answers
592
views
56
votes
30
answers
2.5K
views
What is the JavaScript version of sleep()?
Is there a better way to engineer a sleep in JavaScript than the following pausecomp function (taken from here
57
votes
30
answers
1.6K
views
Is there an "exists" function for jQuery?
How can I check the existence of an element in jQuery? The current code that I have is this: if ($(selector)
47
votes
21
answers
1.9K
views
Is it possible to apply CSS to half of a character?
What I am looking for: A way to style one HALF of a character. (In this case, half the letter being transpare
65
votes
30
answers
2K
views
How can I convert a string to boolean in JavaScript?
Can I convert a string representing a boolean value (e.g., 'true', 'false') into a intrins
63
votes
30
answers
2.9K
views
Creating multiline strings in JavaScript
I have the following code in Ruby. I want to convert this code into JavaScript. What is the equivalent code in
56
votes
30
answers
2.2K
views
JavaScript closure inside loops – simple practical example
var funcs = []; // let's create 3 functions for (var i = 0; i < 3; i++) { // and store them in f
57
votes
30
answers
2K
views
Detecting an undefined object property
What's the best way of checking if an object property in JavaScript is undefined?
57
votes
30
answers
2.6K
views
How can I upload files asynchronously with jQuery?
I would like to upload a file asynchronously with jQuery. $(document).ready(function () { $("#uploa
56
votes
30
answers
2.3K
views
How can I change an element's class with JavaScript?
How can I change the class of an HTML element in response to an onclick or any other events using JavaScript?
50
votes
30
answers
1.9K
views
How can I check if an object is an array?
I'm trying to write a function that either accepts a list of strings, or a single string. If it's a
51
votes
14
answers
2.7K
views
event.preventDefault() vs. return false
When I want to prevent other event handlers from executing after a certain event is fired, I can use one of tw
