67
votes
21
answers
1.8K
views
What is JavaScript's highest integer value that a number can go to without losing precision?
Is this defined by the language? Is there a defined maximum? Is it different in different browsers?
62
votes
1
answers
2.7K
views
safaridriver: unrecognized option '--w3c'
I'm trying to run a test against safari running on an iPhone in BrowserStack. Using nightwatch test fram
62
votes
8
answers
3.1K
views
Stupid error: Failed to load resource: net::ERR_CACHE_MISS
I'm developing Web app in Yii framework. I need use AJAX in my some pages. So, when I clicked the button
51
votes
6
answers
1.7K
views
WebSockets vs. Server-Sent events/EventSource
Both WebSockets and Server-Sent Events are capable of pushing data to browsers. To me they seem to be competin
63
votes
8
answers
2.3K
views
How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
In Firefox 3, the answer is 6 per domain: as soon as a 7th XmlHttpRequest (on any tab) to the same domain is f
62
votes
7
answers
1.8K
views
Are the PUT, DELETE, HEAD, etc methods available in most web browsers?
I've seen a couple questions around here like How to debug RESTful services, which mentions: Unfortun
51
votes
15
answers
1.4K
views
How to manually send HTTP POST requests from Firefox or Chrome browser
I want to test some URLs in a web application I'm working on. For that I would like to manually create HT
64
votes
30
answers
2.8K
views
How can I vertically center a "div" element for all browsers using CSS?
I want to center a div vertically with CSS. I don't want tables or JavaScript, but only pure CSS. I found
50
votes
30
answers
603
views
How to disable text selection highlighting
For anchors that act like buttons (for example Questions, Tags, Users, etc. which are located on the top of th
50
votes
24
answers
2.7K
views
How do I style a <select> dropdown with only CSS?
Is there a CSS-only way to style a <select> dropdown? I need to style a <select> form as much as
61
votes
12
answers
2.6K
views
What does <meta http-equiv="X-UA-Compatible" content="IE=edge"> do?
What's the difference if one web page starts with <!DOCTYPE html> <html> <head>
56
votes
30
answers
1.6K
views
How to align checkboxes and their labels consistently cross-browsers
This is one of the minor CSS problems that plague me constantly. How do folks around Stack Overflow vertically
57
votes
30
answers
2.3K
views
How do you disable browser autocomplete on web form field / input tags?
How do you disable autocomplete in the major browsers for a specific input (or form field)?
56
votes
10
answers
839
views
Why does HTML think “chucknorris” is a color?
Why do certain random strings produce colors when entered as background colors in HTML? For example: <b
48
votes
30
answers
2.3K
views
What is the best way to detect a mobile device?
Is there a way to detect whether or not a user is using a mobile device in jQuery? Something similar to the CS
55
votes
20
answers
2.2K
views
Get the size of the screen, current web page and browser window
How can I get windowWidth, windowHeight, pageWidth, pageHeight, screenWidth, screenHeight, pageX, pageY, scree
65
votes
5
answers
1.7K
views
Chrome - Disable cache for localhost only?
I'm using localhost for development; and I'm directly including jquery from CDN. It seems that pres
