Interview 58 JavaScript Interview Questions for Frontend Developer JavaScript Questions Explain event delegation. Explain how this works in JavaScript. Can you give an example of one of the ways that working with this has changed in ES6? Explain how prototypal inheritance works. What’s the difference between a variable that is: null, undefined or undeclared? How would you...
Interview OYO Web Developer Interview Experience and Question Round 1 - Profile Selection (Online) Write a polyfill for bind function. Given an expression string exp, write a program to examine whether the pairs and the orders of {,},(,),[,] are correct in exp. Example 1: Input: exp = [()]{}{[()()]()} Output: Balanced Example 2: Input: exp = [(]) Output: Not Balanced What is the output...
