How to check in a each() function if the first and the second matched element have the prop checked ? Answer You don’t want to use each for this. Just check the values with simple indexing:
Does the event `invalid` only fire once?
I tried to hook into the invalid event for numeric input (which is required), and while the invalid event fires right on loading the page (as all the cells are empty), it does not refire if one fills an input field and removes its content or inputs a letter instead of a number. But I could not find anything i…
How to fix this error (querySelector is used): Cannot read properties of undefined (reading ‘style’) at showSlides
I am unable to resolve this error; I’ve been “fighting” to solve it for two days. This is the error: 215: Uncaught TypeError: Cannot read properties of undefined (reading ‘style’) at showSlides I would not like there to be some setup problem regarding the querySelector or the fun…
Eslint throwing “Parsing error: Unexpected token” while using TypeScript
I installed @types/greensock and started using gsap with TypeScript. Everything works fine, but the ScrollTo plugin is giving this eslint error (image attached). Someone knows something about it? Here is the eslint error: Here is my .eslintrc: Here is my code: Answer I have been told in the GreenSock forum th…
Getting the correct ID to delete in site with multiple posts
I just ran into an issue I just can’t get my head around. I have a site with all the applications a user has made, looking like this: I have a button to delete/cancel on each post this exact post (Bewerbung zurückziehen). When pressing that button, a modal opens with some text. When he presses the delet…
How to get from the date only the date without the time
I want to get date without time. example: I get the date as: 2022-01-22T00:00:00 How can I remove the: T00:00:00 Answer
How to debug MDN Web Docs examples?
Suppose I have Javascript example in MDN: I can run it with Run button: But can I trace/debug it with breakpoints with looking how it goes? Where is the source code of this example located in developer tools in Chrome or FireFox? And/or how to unminify it? Answer Where it’s located: probably in a dynami…
Maximum update depth exceeded from Navigate component react-router-dom v6
I’m using react-router-dom v6 to control the route of my React Js app. Here are the specifications: I’m creating the AuthenticationRoute and PrivateRoute components. The AuthenticationRoute component is used to wrap pages that the user doesn’t need to authenticate for examples SignIn, SignUp…
How can I return my data in this nested promise model?
I have this function, I created it but then I’m getting confused and don’t know how to return the data. I have tried Promise.all() before but it’s seems I do not quite understand it so I have removed it from my code, I don’t know if it’s a correct way to do it or not. I’m f…
How to get the position data from the joystick to the flask server?
I would like to get the position data from the js joystick o use it at the flask server. I tried using ajax: python: @app.route(‘/test’, methods=[‘GET’, ‘POST’]) def test_ajax(): Every time the position of the joystick changed I would like to send the position data to flask…