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What is the difference between properties and attributes in HTML?
...nised wherever possible, even custom attributes, making very nice readable js dot syntax. HTML5 makes custom HTML tags first class citizens, custom attributes should also be. This feature being removed since old IE is still a real issue - we are only just now seeing a lot of corporates traditionally...
How to print a number with commas as thousands separators in JavaScript
...= 34523453.345
n.toLocaleString()
"34,523,453.345"
It also works in Node.js as of v0.12 via inclusion of Intl
Just pay attention that this function returns a string, not a number.
If you want something different, Numeral.js might be interesting.
...
Image resizing client-side with JavaScript before upload to the server
...s://gist.github.com/dcollien/312bce1270a5f511bf4a
(an es6 version, and a .js version which can be included in a script tag)
You can use it as follows:
<input type="file" id="select">
<img id="preview">
<script>
document.getElementById('select').onchange = function(evt) {
Ima...
What regular expression will match valid international phone numbers?
...ne numbers, before using this library, you have to import a huge amount of js...because libphonenumber.js needs closure library... it's not a light solution :/
– J.BizMai
Sep 19 '17 at 14:18
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HTML-encoding lost when attribute read from input field
...nstances of a character in a string)
Some performance results here:
http://jsperf.com/htmlencoderegex/25
It gives identical result string to the builtin replace chains above. I'd be very happy if someone could explain why it's faster!?
Update 2015-03-04:
I just noticed that AngularJS are using exa...
Precise Financial Calculation in JavaScript. What Are the Gotchas?
...)); // 10.8
https://github.com/ericelliott/moneysafe
Works both in Node.js and the browser.
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How do you do Impersonation in .NET?
...via the System.Security.Principal namespace:
Newer code (.NET 4.6+, .NET Core, etc.) should generally use WindowsIdentity.RunImpersonated, which accepts a handle to the token of the user account, and then either an Action or Func<T> for the code to execute.
WindowsIdentity.RunImpersonated(t...
How does a language expand itself? [closed]
...
A computer is like an onion, it has many many layers, from the inner core of pure hardware to the outermost application layer. Each layer exposes parts of itself to the next outer layer, so that the outer layer may use some of the inner layers functionality.
In the case of e.g. Windows the op...
What's the best way to detect a 'touch screen' device using JavaScript?
... detect if the device has touch screen capability. I'm using jquery-mobile.js to detect the touch screen events and it works on iOS, Android etc., but I'd also like to write conditional statements based on whether the user's device has a touch screen.
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What is the role of src and dist folders?
...You can see an example here: http://blog.kevinchisholm.com/javascript/node-js/javascript-concatenation-and-minification-with-the-grunt-js-task-runer/
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