#javascript
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TOPICS Callbacks Promises Async/Await .then/.catch finally Why do we need promises in Javascript : let's understand this first by some basic...
Lets break it into steps: (1) The Basics: Array Access In JavaScript, arrays are zero-indexed, meaning the first element is accessed with index 0, the...
REDUCE ACTIVITY IN LOOPS Each statement in a loop, including the for statement, is executed for each iteration of the loop. Bad: for (let i = 0; i <...
