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…
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…
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 = ()…
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…
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…
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…
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…
Mongoose schemas support a timestamps option. If you set timestamps: true, Mongoose will add two properties of type Date to your schema: createdAt: a date representing when this document was createdupdatedAt: a date representing when…
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.…