Data URLs are composed of four parts: a prefix (data:), a MIME type indicating the type of data, an optional base64 token if non-textual, and the data itself: data:[<mediatype>][;base64],<data> Now we have this dataurl…
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,…
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…
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…
