I have the following structure that cannot be changed: What I need to do, is to change the icon if span.instancename contains “[h5p-iv]” (plus, ideally, delete or hide that partial string from the span) The “if” and “then” are not part of the code and the last line is unfin…
How to pull multiple numbers out of a string in Selenium IDE version 3.17
In the latest version of selenium ide, I want to extract a number from a string and print that number elsewhere. What command should I use? Answer You can run JavaScript functions inside of Selenium IDE using the execute script command. If your string contains only a single number (or several numeric characte…
angular 13: Module not found: Error: Can’t resolve ‘rxjs/operators’
I have upgraded my angular to angular 13. when I run to build SSR it gives me following error. my package.json file: Any Idea Answer I just solve this issue by correcting the RxJS version to 7.4.0. I hope this can solve others issue as well.
Alexa skill can’t understand command
I am trying to create a skill in Alexa dev console which will respond to a command by returning information found from API queries. My other commands work, such as “help”, status of elevator xxx, etc. Just this one command doesn’t return correct results. The expected outcome: Me: what is goi…
How to make an active navbar link when it shows its page using react-bootstrap
I’m using react bootstrap and react in the development of my portfolio app, however, I just need one small detail to add and can’t find the right method to do it. I need to make the link on the navbar switch color depending on the page, for instance if I’m on the home page, “Home”…
How can I add new list items on field input?
I am working on a simple to-do app. I would like to add a new element after user clicks on enter in the input box, and nothing happen. I tried lot of ways, I will share the recent code. Do you have any suggestions? Thanks a lot. UPDATE: It finally works. UPDATE: It finally works. UPDATE: It finally works. Ans…
How to map through an array of values of a single prop in an array of objects in React?
I was earlier using map() to loop through values of a single prop within an object. Now the object is expanded to an array of objects, how will I loop through my values still? Am I supposed to use a map inside of a map, if yes then how should I implement it? Answer There are many approaches, one being:
HTML + JS: Clear File Input on button click
I want to tell my backend, I deleted the assigned file it already loaded: where the onclick function looks like: my problem now is: I can differentiate the request in the browser Network tab whether I do nothing or hit the delete button. Both times the input field does not show up. I wanted to add ipt.value=&…
Why is the split() method approx. 2x slower when the result is pushed to an array?
Consider the following code snippet: The output of this code is something like: Time needed: 2664ms. However, with the line // result.push(words); uncommented, the output is something like: Time needed: 4991ms. That’s approx. 2x slower (note that I’m measuring only the time needed by split(), but …
Receive data continuously from socket react
I’m currently using this code for receiving data from sockets Code: the server sends data(images from camera) continuously. how to receive it without refreshing? i tried one method that requests data every milliseconds. i don’t know whether it is a good way or not Request every milliseconds code: …