Say I have a link like the following: <a class=”link” href=”www.rich.com” onmouseover=”go(this)”>Link</a> Is there a way to configure the onmouseover event, calling go(this) to run only a single time while still using the inline onmouseover=<some code> not…
Author: admin@master
Node.js – “TypeError – res.setHeader is not a function”
I’m trying to load JSON from a URL to a variable and send it back to the client’s javascript Every time I run the code the server says that res.setHeader isn’t a function and the rest breaks. Answer Both post and getJSON callbacks have same res variable name. Try this:
How to get index of object in array of objects and splice it?
I’m using angular 1.3, but his question maybe related only to javascript. My candidates array: My peoples array: And i’ve some checkbox too: So i’ve a function that toggles an item (from candidates) and I want to add or remove (if already exists) For some reason, if (idx > -1) its never t…
TinyMCE Image Upload API not showing image picker icon
We followed the instructions on this tutorial but for some reason, the upload button (the search folder icon next to the image URL) on the image dialog does not show: http://www.tinymce.com/wiki.php/Handling_Asynchronous_Image_Uploads We’ve tried with just the images_upload_url option as well as all the…
Simulate backspace button JS
I want to create a custom backspace button with the same logic as “backspace” button on a keyboard. I use the following code: But it doesn’t work. I don’t understand what I’m doing wrong. I spend a lot of time for this problem, but I haven’t solved it yet. Help me, please. …
Bootstrap Modals keep adding padding-right to body after closed
I am using Bootstrap and Parse framework to build a small web app. But those Bootstrap modals keep adding padding-right to the body after closed. How to solve this? I tried to put this code in my javascript: But it doesn’t work. Does anybody know how to fix this? My code: I am using bootstrap and Parse …
Javascript Object to querystring using reduce
I’m having trouble to apply a reduce to an Object to get it in a querystring format. I want this: So far, the close I have got is this: which gives me: Is there an easier way to achieve this without have to prepend the initialValue and remove the & later? EDIT: This question is old and today we can
React Native : Native modules return nothing
I’m new to React Native and I want to call native modules to get some strings from Android . I write the code like this: Then use in js. However ,when i call the method in js. I can see the correct log ” I/getToken : palapalapala ” in logcat , but js can’t get anything. So , what’…
A fast way to draw/update colors of a 2d array of squares in JavaScript
I’m working on a game in JavaScript which has a 2d array of squares that update their background colors every frame. So far I’ve been using a borderless DOM table for this task by setting the style.backgroundColor of each cell every frame, but it’s fairly slow. Is there a way to do this fast…
What is “entry point” in npm init
I have an empty new project, when i run npm init i got a list of questions to answer, for example: I am really confused about the one that says “entry point”, Should this be my index.html file or my app.js or is it something else? Answer Quoting from this blog post: Entry point is the javascript f…