5 Must Know Javascript Advanced Concepts

Learn 5 must know javascript advanced concepts in 10 minutes. I want to share with you 5 important concepts that make your code safe and reliable. You will learn about mutating object and arrays, immutability of your code, equality and comparison array and objects, callback and memoization.

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🕒 TIMESTAMPS
0:00 Introduction
0:10 Changing objects and arrays in Javascript
02:58 Immutability in Javascript
04:31 Equality and comparison in Javascript
07:00 Callbacks in Javascript
08:52 Memoization in Javascript

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[Vincent_A.Freeman]

Nice vid !

Code optimization for the last one :
if (!(value in cache)) {
cache[value] = result + 10
}
return cache[value]

[necelentano]

Спасибо за видео. Про мемоизацию очень доступно рассказал. 👍