I am Varun Gupta. I am proficient in HML, CSS and JavaScript. Checkout my portfolio at:
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I am available for Backend, MERN Stack Developer roles.
Jan 12, 2024 · 4 min read · What are promises? Promises in javascript represents the eventual completion (or failure) of an asynchronous operation & its resulting value. Explanation In real life, There are a lot of things which require a lot of time which you usually outsource ...
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Mar 8, 2023 · 3 min read · Firstly, We'll discuss what are arrays in JS. after that, the methods provided by JS. What are Arrays? An array in JS is a single variable that can store multiple values in it. syntax: declaration variable_name = [item1, item2, item3, .....so on]; T...
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Feb 23, 2023 · 3 min read · Javascript interaction with HTML is handled through events that occur when the user or the browser manipulates a page. Anything whether it is clicking a mouse button, pressing any keyboard button or when the page loads, which puts any changes in the ...
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Sep 11, 2022 · 5 min read · In this article, We'll be quickly going through the concepts (mentioned below). So, you can take a quick peek before an interview or anything. Scope of a variable in JS. Why JavaScript is a single threaded language? Call Stack in JavaScript. Hoistin...
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Aug 3, 2022 · 2 min read · What is Git? Git is a version control system which is used to track changes in the computer files. It's mainly used for the source code management (SCM). What is version control system? Version control, also known as source control, is the practice o...
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