What are WeakMaps? #javascript #programming // TRAIN BRAIN - Evolve Your Brain

What are WeakMaps? #javascript #programming

WeakMaps can be used to add metadata to objects without preventing garbage collection of those objects. Also perfect for preventing detached DOM elements! ?

Lydia Hallie

I'm a software engineer and use Apple Keynote...

What are WeakMaps? #javascript #programming

?‍? Why is it sorted in this "random" order?

? Why does this return "Sarah"?

? Why is café not always equal to café?

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The event loop in 60 seconds! #shorts #javascript

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