What is a function closure in JS
Angular Developer Interview Questions
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Angular Service Injection , Performance improvement, Filtering, Cache, IIFE...
How does a child component communicate with a parent component? Is it 2-way?
Asked to give output of all these and explanation of all outputs const b = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; for (let i = 0; i < 10; i++) { setTimeout(() => console.log(b[i]), 1000); } for (var i = 0; i < 10; i++) { setTimeout(() => console.log(b[i]), 1000); } var x = 23; (function(){ x++; console.log(x); var x = 43; (function random(){ x++; console.log(x); var x = 21; })(); })(); function fun1(){ setTimeout(()=>{ console.log(x); console.log(y); }) var x=2; let y=12; } fun1()
After clearing, the question was to build a tooltip in angular from scratch, I failed
Angular performance and optimization method, one logical question on array
Question was not difficult all were average
How Event loop and call stack works in JavaScript?.
What are your salary expectations?
What is async?
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