JavaScript Apprenticeships

I pass a number of parameter to a javascript function which builds a form for the user to fill in. … Read more Event Listener Firing Too Early When Parameters Are Passed

So, if in the javascript, I create a DOM object in the HTML page, and attach event listener to the … Read more Does Remove A Dom Object (in Javascript) Will Cause Memory Leak If It Has Event Attached?

Perhaps this is a misconception of mine, but I thought that when you create a custom event, and lat… Read more Dispatchevent To All Listeners

I have an event listener that runs an asynchronous function, and removes some elements from the DOM… Read more How To Test An Async Function In An Event Listener With Jest?

I am making a simple memory card game. If you click on two cards in a row that are the same they st… Read more How To Stop Other Code From Running Until Settimeout() Finishes Running?

I have 2 event listeners that operate on the same shared data/state. For instance: let sharedState … Read more How To Deal With Race Conditions In Event Listeners And Shared State?