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Tag: javascript

Dynamically select which array to run through funciton

I am trying to make a jQuery function dynamically decide which array gets run through it based on a button click. Ideally, this is how it would work: User clicks one of the “View More …” buttons. The program loads the next 3 images of that specific category (Sports, Concerts, etc.). Below is…

Dragging not working for react-use-gesture

For some reason, I just cannot get the most basic example of react-use-gesture to work. What I am trying to do is just have a square follow my mouse location when you drag it. I copy-pasted the example from their documentation multiple times (https://github.com/pmndrs/react-use-gesture) and still cannot get i…

Php file won’t load ajax request

I try query my database from javascript, using ajax request to my php file. This is my code: So I included jquery file into my folder, so that I can access it as shown above. Now my trainPassFrequency.js look like this: where trainfrequency.php only returns (echo) output of the sql query. When I run this code…

Translate JS into math (multiple variables defined)

I have this code I am trying to translate into maths My basic problem is that the var ‘top’ is declared 3 times, so I don’t know how to reflect it mathematically. var bottom is also declared twice, which value will be the final? the first variable or the second? Answer JavaScript is imperati…