Say for example I have an array that looks like this: I’m trying to find the first shortest array inside myArray which in this case would be myArray[2]. Obviously I could just write a loop, checking the length of each array and returning the smallest one. What I’m wondering is if there’s a r…
Author: admin@master
DWG converter for Node.js or Javascript library
I want to show AutoCAD-files (.DWG) in my AngularJS application and I’m using a Node.js backend for my application. Are there any DWG libraries in Javascript? Are there any DWG Node libraries to convert DWG files to a SVG / PDF / … I don’t want to edit them; just show them online in my appli…
Two sets of parentheses after function call
I was looking how filters works in Angularjs and I saw that we need to send 2 sets of parentheses. What does it means and how do we handle it with JavaScript? Answer It means that the first function ($filter) returns another function and then that returned function is called immediately. For Example:
Javascript: Generate a random number within a range using crypto.getRandomValues
I understand you can generate a random number in JavaScript within a range using this function: Courtesy of Ionuț G. Stan here. What I want to know is if you can generate a better random number in a range using crypto.getRandomValues() instead of Math.random(). I would like to be able to generate a number bet…
How to show current time in JavaScript in the format HH:MM:SS?
How do I show the current time in the format HH:MM:SS? Answer DEMO using javaScript only Update Updated Demo
Load YouTube video and listen to onPlayerStateChange
On clicking a link, I’m trying to play a YouTube video and replace that video with an image when it’s done playing. The first half was easy. However I’m running into trouble with the second half. Originally I simply appended an iframe embed. However to listen to the ENDED event, I tried to f…
What happens if i reject / resolve multiple times in Kriskowal’s q?
I’m studying the promises pattern and using kriskowal’s q for node.js, having this snippet: What if both the parser fails and some_reason is true? Will the execution procede from rejecting through resolving and both promise’s method be called at different times, thus generating a bug? Should…
Fire onblur event before onchange event
I have a large form that contains several text input fields. Essentially, I need to handle the onchange event for all fields and the onblur events for some fields. When a change is made to a field and the field loses focus, both events fire (which is the correct behavior). The only issue is that I would like …
Alert message on button click event
I have a button and textbox on my page aspx and on button click event I am displaying alert message. Now when I run website and click on button it display message but after that when I press F5 (Refresh) it again display message. So my question how to remove message when I click F5. Below is my code for
simulate a click of a href within a div
Using javascript or jquery what would be the best way to simulate a click on live video inside div id 1. Im not sure how to handle this when the <a> does not have a id attribute. Answer To trigger the click on the first link. To trigger the click on the second link. You do have CSS classes you