Remove specific item from array in JavaScript
We can remove element from array with different ways. But if we want to remove specific element from array then we have to think different approach. 1. Using indexOf and…
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25th July 2022
Output based JavaScript interview questions
These are few Javascript Ouput based interview question, which I faced during my interview process. Question 1. console.log('val1--val:',val1); val1 = 10; test(); var val2 = 20; const test = ()…
18th July 2022
JavaScript coding interview question
These are few coding interview question which I faced during my interview journey with different companies. I hope you will find helpful it. 1. Write a program for anagram. An…
11th July 2022
Different way to reverse string in JavaScript
There are various way to reverse the string in javascript. Let try few ways to achieve same. 1. Using inbuilt methods let str = 'singhak'; let strArray = str.split(''); let…
27th June 2022
Convert xlxs/xlx to JSON in node js
In many scenario we want to convert our xls sheet to json to process the data. Here we are going to do this with the help on one node module…
20th June 2022
Async/Await Function with loop in javascript | Async/Await with loop
We need to perform some operation on array elements within async and await function. But using forEach loop is a bad choice. We achieve same with the following approach. 1.…
18th April 2022
Unhandled promise rejection warning node js
This means that a promise you called rejected, but there was no catch used to handle the error. Add a catch after the offending then to handle this properly. The origin of this error lies in…
28th March 2022
Different ways to remove duplicates from array javascript
In this post, we will learn various methods to remove duplicates from an array using JavaScript methods. 1. Using Set: As we know that a Set is a collection of…
21st March 2022
