Write code for promise and explain. Write html form from scratch for js. Coding questions related to array

Question

Accepted Answer

Answering coding questions related to promises, HTML forms, and arrays.

To create a promise in JavaScript, use the Promise constructor and pass in a function with resolve and reject parameters.
Example: const myPromise = new Promise((resolve, reject) => { // code here });
To create an HTML form in JavaScript, use the document.createElement method to create form, input, and button elements.
Example: const form = document.createElement('form'); const input = document.createElement('input'); const button = document.createElement('button');
To work with arrays in JavaScript, use methods like push, pop, shift, unshift, splice, slice, map, filter, reduce, etc.
Example: const myArray = ['apple', 'banana', 'orange']; myArray.push('grape');

Top Jio Platforms Front end Developer interview questions & answers