Import SASS variables into Material UI theme with NextJS

In my project I have the following files: materialTheme.ts import { createMuiTheme, Theme } from “@material-ui/core/styles”; const theme: Theme = createMuiTheme({ palette: { primary: {…

What is the difference between adding .classA and .classB.classA in CSS?

the problem is when I put .show instead of.box.show in CSS the even boxes don’t come from the left side. I just wanna know why? because I thought they were the same thing. but it seems like in this …

Does Javascript Array.map() return a different instance object?

If I use Array.map() to replace each null element with an instance of object like this. let arr = new Array(10).fill(null).map(() => new LinkedList()); Does this replace each element with the same …

How can I find the length of the table rows which have opacity 1 with style attribute?

I’m trying to find the length of the table rows which have opacity 1 applied by style attribute. The style=”opacity: 1;” is applied dynamically so there could be 1 tr or a thousand trs with …

How to work with identical, deeply nested data?

For example, has the following data: let example = { content: [ … { // index = 3 id: “b3bbb2a0-3345-47a6-b4f9-51f22b875f22”, data: { value: “hello”, …

reactjs context reducer increment data

How to increment the array value inside the object. I tried the code below but It’s removing the garments array and replacing it with shirts: Nan value export const initialState = { booking: { …

gatsby-image-background using v3 gatsby-image

I am trying to make gatsby-background-image work with v3 of gatsby-plugin-image. I have followed documentation and found I should be using gbimage-bridge. For some reason it doesn’t seem to work. My …

Why does this dynamic programming optimization actually make code slower?

This is from Leetcode problem: Concatenated Words. Below is a working solution. I added what I thought to be an optimization (see code comment), but it actually slows down the code. If I remove the …

Select odd checkboxes

Select odd check boxes please help me with the code for(let i=0;i<8;i++){ if(i%2==1){ document.querySelector(“ul.todo-list > li:nth-child(i) input.toggle”).click() } }

Read more / less code but it doesn’t change properly

After doing some research I came to this code shown below. If you try the code yourself you notice the variable is used for every div with a button and text (the whole site). I tried several other …