If you open a time picker in a jQuery dialog using the classic theme and try to use the time picker scroll bar to move down the time list, the time list disappears. You can see the issue here: http://jsfiddle.net/7c2z840a/7/ The problem appears in both Chrome and Firefox, but not in IE. Anyone have any ideas …
Author: admin@master
Regex for matching HashTags in any language
I have a field in my application where users can enter a hashtag. I want to validate their entry and make sure they enter what would be a proper HashTag. It can be in any language and it should NOT precede with the # sign. I am writing in JavaScript. So the following are GOOD examples: Abcde45454_fgfgfg (good…
How do I optimally distribute values over an array of percentages?
Let’s say I have the following code: To find out how to equally distribute a hundred over the array is simple, it’s a case of: Or doing it using a for loop: However, let’s say each counter is an object and thus has to be whole. How can I equally (as much as I can) distribute them on a differ…
how to render multiple children without JSX
How to write this without using JSX? This comes from the react.js tutorial: http://facebook.github.io/react/docs/tutorial.html I know I can do the following: But this only adds one element. How can I add more next to one another. Answer You can use the online Babel REPL (https://babeljs.io/repl/) as a quick w…
jshint Error: Cannot find module ‘underscore’
My grunt task seems to be running perfectly fine, but every time I run it I’m getting this error: Is there any way to find out why this is happening? I can see the /grunt-contrib-jshint directory is in the /node_modules directory. Is there any reason it can’t find the underscore module? I’ve…
Parse.com relations count
I want to query object from Parse DB through javascript, that has only 1 of some specific relation object. How can this criteria be achieved? So I tried something like this, the equalTo() acts as a “contains” and it’s not what I’m looking for, my code so far, which doesn’t work: …
react.js: removing a component
I’m fairly new at react.js, so any help is greatly appreciated. I have this: https://jsfiddle.net/rzjyhf91/ Wherein I have made 2 components: an image and a button. The goal is to remove the image with a click of the button, I use unmountComponentAtNode for that, but it does not work: How can I remove a…
compare performance MathJax vs MathQuill vs Katex
I’m looking for the fastest way to create formules inside a web page. I thought I found the solution on jsperf in which MathQuill is by far the quickest. After I studied the tests a bit I noticed that the test for MathQuill runs in sync-mode, but it had an async setup. However, if you check the async ch…
How to validate input number length with angular?
I want to validate a 9 digits number using angular, this is in my modal : i tried pattern = [0-9]{9}, seems its passing every number that its getting . I want to pass only number 000000000 – 9999999999 , min-max also not working for me. this is what my app adding to this class: thank u ! Answer Have
Convert Blob to binary string synchronously
I’m trying to put image in clipboard when user copies canvas selection: So I thought the right way would be to convert canvas tu dataURL, dataURL to blob and blob to binary string. Theoretically it should be possible to skip the blob, but I don’t know why. So this is what I did: But when the DataT…