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Category: Questions

How do you read the rotation of a div using javascript?

I have a spinning wheel that I need to read the rotation for. It spins and stops, then I need to read the rotation to know how many points to assign to it. (the wheel with point values on it). How would I do this? I would think that it would be document.querySelector(“.container”).style.transform.…

VueJS : Unhandled error with simple script

Still learning VueJS, I just wanted to know why when I click on my button my function selection doesn’t work. All the rest in the created() is fine and shows the correct , but in my methods section, just to show a console.log on a click event I have this error : [Vue warn]: Unhandled error during execut…

How to click and hold in Puppeteer

I am trying to click and hold using Puppeteer. I tried using page.click inside a while loop but it didn’t work. I also tried this: Any ideas how to do this? Answer There are a few tools to trigger a mouse hold in Puppeteer: page.click, mouse.click, mouse.down and mouse.up. page.hover can be useful for p…

Why isn’t the alerts showing up?

I’m trynna make a simple validation in JS by checking if the name entered has at least 5 characters and the age is over 18. This is what I have so far: I have no idea what am I doing wrong and why is it not working. Answer There are various issues with your code in if (userName.length < 5)

How to set the b-pagination’s main color?

In bootstrap-vue pagination there is no slot for change main color of pagination. you see there is only blue color for it. is there any way to change it to my required color? Answer You could change it by changing the CSS of the active item of b-pagination. I illustrated the solution by the following code: