I would like to now if there are some equivalent of addJavascriptInterface() from Android in UWP. From what I have read, first the script must be invoke through the method InvokeScript and in the JavaScript function window.external.notify() must be called. But I don´t want to invoke the javascript function, I…
Author: admin@master
Center active slide with showing 3 slides in slick.js
I’m using slick.js plugin and I want to make something like on their website. Here is DEMO. Problem is, that first active slide 1 is not centered. I know I can use but then there are not 3 slides, but also parts of another 2 slides, see HERE Answer Well, this is so embarrassing. All it needs to have is
Javascript event listener problems
Supposing we have : When the calendar is updated, the event will not be replaced, so after a click event in the calendar, it will update one time but will not re-put the event listener provided by awesomeFunction. So what’s the problems ? Answer You can use event delegation: When you attach an event lis…
How to debug only one js file
I have lot of my JS files in my projects. Some of them are external libraries. I want to know what JS code is executing for current user interaction. I have set up break point in chrome as describe here. But there are already lots of JS files and lots are added by Visual Studio of his own. So it
Decode Base 64 audio file Mp3 into playable Mp3
I am converting the audio MP3 file and storing it as base64 in database using WEB API, now I am fetching the base64 file using ajax and I am getting the base64, the problem is how can I convert the base64 file back to mp3 file and play it using JavaScript. This if for demo I am using input file,
Download Object As Formatted JSON File
I followed this guide to download a JSON object from the browser. This is what my code looks like: But this gives me a single line file that is hard to read. Is there an easy way to format it as a readable JSON file, with newlines and indentation? Answer The JSON.stringify has three parameters, you can use th…
How do I recursively use Array.prototype.find() while returning a single object?
The bigger problem I am trying to solve is, given this data: I want to make a function findById(data, id) that returns { id: id }. For example, findById(data, 8) should return { id: 8 }, and findById(data, 4) should return { id: 4, children: […] }. To implement this, I used Array.prototype.find recursiv…
JavaScript/React Style Guide Indentation
Is there an agreed-upon convention for indentation in React JSX? 2 spaces, 4 spaces, tabs, etc. Answer You should just use the same indentation as the rest of your javascript code. That said react ecosystem seems to use mostly double spaces so I’d use that for consistency.
Array of objects intersection
I have two lists of objects and I would like to filter my array1 without the file key that are in the array2 : What I did : This returns exactly the array1 whereas if I replace != with == it returns the objects I want to get rid of. I don’t understand why. https://jsfiddle.net/hrzzohnL/1/ So at the end …
google chrome console, print image
About year ago i created a plugin to enhance console logs, main idea was to print images in console, so for example You could add some icons or glyphs. It was working pretty nice, i saw that there is many of those available online right now. The problem is that none of them are working atm. I noticed it after