What is the difference in TypeScript between export and default export? In all the tutorials, I see people exporting their classes and I cannot compile my code if I don’t add the default keyword before exporting. Also, I couldn’t find any trace of the default export keyword in the official TypeScr…
Author: admin@master
Why do we write window.?
While adding some initialisation code to a webpage, I found myself writing window.onload = … for the umptieth time, when a thought hit me. The window. isn’t necessary, because window is the current object. So it’s optional! But nobody writes just onload = … and I wonder why that is. I …
How to convert dd/mm/yyyy string into JavaScript Date object? [duplicate]
This question already has answers here: Convert dd-mm-yyyy string to date (15 answers) Closed 8 months ago. How to convert a date in format 23/10/2015 into a JavaScript Date format: Answer MM/DD/YYYY format If you have the MM/DD/YYYY format which is default for JavaScript, you can simply pass your string to D…
Combination of async function + await + setTimeout
I am trying to use the new async features and I hope solving my problem will help others in the future. This is my code which is working: The problem is, that my while loop runs too fast and the script sends too many requests per second to the google API. Therefore I would like to build a sleep function
Saving JSON in Electron
I am building an app using Electron. In this app, I am building a data structure using JSON. My data structure looks like this: I want to save this JSON to a file called “data.json”. I want to save it to a file because I want to load the next time the application starts. My challenge is, I do not
Javascript forEach return value interpolated into string
I’m trying to use a forEach iteration on a javascript object, and it seems I cannot interpolate the return value into the string addition. Answer forEach returns undefined. Use map+join.
set id on select option to disabled javascript
I want to disabled option on select without click any button. How can I do that? I tried this. use id on option in JS html code: JS code: From what I know from the code JS, option with id 02 will be disabled but it it does not work. I have tried search inside stack over flow but do
Find last matching object in array of objects
I have an array of objects. I need to get the object type (“shape” in this example) of the last object, remove it, and then find the index of the previous object in the array that has the same type, e.g. “shape”. So, obviously the type in this example will be “round”. But I…
Can’t I put my javascript files outside html public folder?
I’m following this tutorial to create a safe login system. My folder logic is as follows: When I say “as stated on the tutorial”, I refer to this passage: Store your copy of this file in a directory called “js”, off the root directory of the application. Did I interpret it right?…
Prevent redirect when clicking on anchors child element
I have a button that’s located in an anchor, and that button has some logic that’s triggerd by clicking on it. The problem is that whenever I click on that button, the app get’s redirected due the anchor parent element. I tried using .stopPropagation() like it’s mentioned in this post,…