HHitakshiinhitakshi120.hashnode.dev00Spread vs Rest Operators in JavaScriptMar 27 · 8 min read · What spread operator does In JavaScript, the spread operator (...) is used to expand (spread out) elements of an array, object, or iterable into individual elements. 🔹 Basic Idea 👉 It “unpacks” valuJoin discussion
HHitakshiinhitakshi120.hashnode.dev00String Polyfills and Common Interview Methods in JavaScriptMar 26 · 10 min read · What string methods are In JavaScript, strings come with many built-in methods to manipulate, search, and format text. 🔹 1. Length Property let str = "Hello"; console.log(str.length); // 5 👉 Gives Join discussion
HHitakshiinhitakshi120.hashnode.dev00The new Keyword in JavaScriptMar 25 · 8 min read · What the new keyword does The new keyword in JavaScript is an operator used to create an instance of a user-defined object type (such as a constructor function or a class). When called with a functioJoin discussion
HHitakshiinhitakshi.hashnode.dev00Callbacks in JavaScript: Why They ExistMar 23 · 8 min read · What a callback function is A callback function is a function passed as an argument into another function, intended to be executed ("called back") later—either immediately after a synchronous task or Join discussion
HHitakshiinhitakshi.hashnode.dev00Template Literals in JavaScriptMar 23 · 6 min read · Problems with traditional string concatenation Traditional string concatenation uses the + operator: let name = "Hitakshi"; let message = "Hello " + name + ", welcome!"; 🔴 Problems with This ApproacJoin discussion
