44. ES6 Weak Map Object. Difference between WeakMap and Map Object in Javascript. ES6 | ES2015

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In this video, we will see how to to use a weak map in javascript and the difference between map and weak map in es6

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What about this value then, let key1 = {a: 1};
let key2 = {b: 1};

the a:1 or b:1

these key value pairs where it will be stored? what's the use? if we require only key? Please explain

amarnath