Remove a property from a JavaScript object?
If we want to remove any key from a given object then we have the following method. 1. Using delete const obj = { a: 1, b: 2, c: 3,…
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8th August 2022
Deep cloning of Object in JavaScript | Object Deep Copy
Many times we need to do Deep copying objects in JavaScript. Since shallow copy may cause many issues as it may affect original object. Here are few ways to achieve…
1st August 2022
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…
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
flat a nested list in python | flat implementation in python
Some time we have a nested list which we want to make in one dimensional array or you can say we want to flat it. def flat(arr): #base condition if…
4th 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
