So I am working with React Hooks and with an array of names which will have buttons. On clicking those buttons the corresponding name would disappear. But the array is not updating at all. Please advise what can be done, I’m a newbie in React. Thank you! Answer You are using your data variable which nev…
Tag: javascript
Why my props action doesn’t work in an “if” statement in “onClick”, but it works outside the “if” statement?
This code works: This code doesn’t work: I’m new to reactjs Does any body know why it doesn’t work in the second way? Answer Just a tip; Make a function and then call the funciton onClick instead. The code gets simpler to read!
Fire only one button in buttons list using jQuery
I’m struggling trying to figure out a weird issue. I have a table with several rows, each row has a column with action buttons, the code to draw the buttons group is the following: If user click on edit buton I want to start a Javascript ( jQuery) function, otherwise I start the remove function. Below t…
Need for modification of the javascript countdown code
Please i have a JavaScript countdown timer code that i got from stackoverflow that is a solution to my countdown timer project. this existing code counts down time from 30minutes down to 1 and start over again. and it gives the same count result to every user at the same time. But my challenge with the code i…
How can I set Date in second TextBox to first TextBox’s day + 1
I have two TextBox in a page. When user pick a date from first TextBox, second TextBox has to be first TextBox’s day +1(previus dates has to be disable). For exemple: User pick 2020-12-29, second minimum date has to be 2020-12-30. Here is the first TextBox with js codes that sets the date to today. I ca…
Firebase extract name of object
I have a simple question today. I retrieve data from my firebase database: Also I log the results in the console, the following text is what I retrieve: Now my question: I want to access not the id that is in the objects but rather the “name” of the object itself. If you look at the first element:…
Animating D3 Arcs, with an Arc for each bound data point
I’d like to be able to animate multiple (based on the data) arc charts from one percent (angle) to another in D3.js and can draw them fine initially. However, after much hunting around, I’m stuck with the animation. Below is the code that does the original drawing and then two options for animatio…
guildMemberAdd and guildMemberRemove Embeds not sending anymore (Discord.js)
I’m very confused about this because they were once working, but now I don’t even get any error messages. Here’s the code: (Welcome Embed) (Goodbye Embed) Screenshot of it working: I also have a guildCreate and guildRemove underneath it as well, but I don’t know if that’s the rea…
how to stop other code from executing while set timeout is executing?
This question is duplicate of How to stop other code from running until setTimeout() finishes running? In the above question the person does not want any code to be executed until the setTimeout function has been executed. So that function never get executed. But here in my case I want the code after the setT…
How can I use import and export with this simple code?
I want to use the doAlert function in the index.js file. Now, how do I use import and export in this situation? Answer More info on JS modules: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Modules