Web Reference: ⭐️ Check out more DevTips Daily ⭐️ ↳ https://www.youtube.com/watch?v=8LqK_6s-3U0&list=PLpc_YvcwbxaQooG5z-N28XVQ32z_6ImdwGot a suggestion for a DevTip? Let me... Nov 22, 2020 · Today yet another great array method, following reduce() and filter(), there is map(). What does map especially do well? It returns an array of specific values. Let’s say you want a list of prices for all your products. Or a combined full name based on two fields? Let me show you how map makes our lives easier for that. Learn JavaScript Map from scratch. Covers creating maps, set (), get (), has (), size, clear (), delete (), iterating maps, converting object to map, map to array, forEach, and WeakMap with easy examples.
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