Category: Questions

How can I make it so that the displayed element receives the scroll events?

I have made a website where I have created “pages”. Each page is essentially a container with nested elements. I have coded a fading effect on my page where I set all non-visible pages to 0 opacity and the visible opacity of the displayed container to 1. I have a working algorithm that can switch …

Diferent ways to rearrange data from one array into another

From API, I get array of attendances by date with members data. My task is to convert that data to array of objects with clients data end attend_date. I managed to accomplish that in following snippet….

Why is there an error with onclick function?

button javascript onclick

I’m working on an assignment that asks us to use Promise, and when I run the script, I am getting this error on line 37: Uncaught TypeError: Cannot set property ‘onclick’ of null I can’t understand why the onclick is throwing this error, because I have used buttons before with similar …

How to type text in Russian from clipboard using applescript without changing the system language on the Mac?

applescript automator charset encoding javascript

I automate the filling of forms in Latin alphabet, but in one place there is a field where i need to type the text in Russian. Before filling in, I copy the desired word in Russian and I want to type it from the clipboard without changing system language / encoding / charset. In other words. Just type a word

Using Promise in a for loop, all the .then came later is always be called untill all the first .then is finished running, why is that?

async-await callback javascript promise

I am new to JavaScript and with the concept of Promise. And I am doing test. I created a promise and two for loop that runs Promise for 6 times in total, and I knows when they got executed by console.log() Here’s my code and here’s how the console be like: Why is the second .then and all the .fina…

CSS: make a property ignore the transition time without using jQuery

I recently got into this problem, I have a ‘div’ element that is set to have: #add-wallet-div { width: 10px; height: 10px; background: blue; border-radius: 10px; opacity: 0; …

TypeError: arr1.flat is not a function JavaScript

javascript

What’s wrong here? It’s saying array.flat is not a function. Answer Array.prototype.flat() is a relatively new feature, some environments such as Internet Explorer and Node.js < 11 will not support it. You can use a polyfill such as core.js or even setup a transpiler, such as babel, the differe…