Given 3 characters (abc), I want to generate all possible 5-letter strings with them (aaaaa, aaaab, … ccccb, ccccc) This feels like an inefficient way to do this, so is there a more elegant/efficient way to do this? Answer Your nested for loops does imply that code can be refactored either using recursi…
How to iterate over all children elements?
How to iterate over all children elements? I have an array that has an infinite number of nested childrens, how do I output all of them? I only go through two levels, but there can be as many as you like. Answer Make the mapper a named function, and then you’ll be able to call it recursively.
Extend the timeout after each click on react
Suppose there’s the following simple component. When I click on the button, the message will change to Clicked for 1 second and then goes back to -. However, when I spam the button, I want the title to be Clicked but it should go back to – after the last click of the button. Basically, I want each…
The HTML table sticky columns and rows stop working when I add css to keep the table within the page boundaries
I have a large table that is scrolling on the horizontal and vertical with the first column sticky and the three header rows sticky. This works to a point. However the table extends past the right side of the screen. I would like it to remain in the boundaries of the screen. From the image you can see I have
updating a useState to the value that it’s already holding inside of a custom React hook causes infinite re-render
The above will cause an infinite re-render. I had to solve by doing this: This is not the behavior inside of React components. Inside a component, if I set a useState to true when it is already true, then it will not cause re-render. Can someone confirm this behavior and explain why it causes infinite re-rend…
Link routes in react changes the link but nothing is changing in the content of the page
I’m trying to make a navbar using react , but although the link has changed , the content never being changed ! routes in my App.js : Home.js file , the content “Home” doesn’t appear , although the link changed: Also the content of Blog.js file doesn’t appear “same as Homel…
Can you pass console.log() as a javascript expression into a HTML element method?
I want to know if it’s possible to console log strings from a html element’s method? For example in an html document with: I was able to console log numbers but not strings or booleans. Is is possible? Answer Yes of course try this code. The onblur attribute fires the javascript code at the moment…
Stylelint skips entire folders
I have stylelint installed in my project, and I’ve configured its configuration. I added a script to run this linter on my src folder. For some reason, the linter scans only one folder. Here is my configuration file stylelint.config.js: This is the script: “stylelint”: “stylelint ̵…
How to horizontally center the content of a div with css in React?
I have an HomeComponent as the following: In the Home.css file I have: As you can see in the following image the Home.css style is applied correctly but the content is not properly centered (the Play button is center aligned but the row is not) Answer Check out this answer from a similar question for more sug…
How to make emissiveMap lighting only in dark areas in three.js?
With three.js, I render earth with textures. I also add an emissive texture to add the city light. But I have an issue, even the light areas of earth emit the cities light. Exemple: It is possible to render the emissive texture lighting only in dark areas? I don’t find any ways. My texture is set like t…