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Modules vs Class memory difference

I have some methods and properties that I would like to be available to other files in my JS application.

I see I have 2 options, I can either have a class:

class MusicTile {
    
    artistTitle = find('someProperty')

    play() {
        // Some logic
    }

}

And then do let myTile = new MusicTiles

Or just export like so

let artistTitle = find('someProperty')

function play() {
        // Some logic
}

export { play }

And just import { * } from './musicTile.js'

I'm curious which of the 2 is better to use. I don't really need to instantiate MusicTile, I just want the properties from there so I guess a plain old export is fine. But is there something else to consider?

Also how is memory usage between the two, I guess the export doesn't do anything unless I call the methods in there. But the class approach (at least how it is with the artistTitle = find('someProperty') outside a method) would call find() as soon as I do new MusicTile so consume more memory?

about 4 years ago · Juan Pablo Isaza
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