Browse Javascript programming tutorials, tips, and articles on TipsAndTricks.dev.
Prepare for JavaScript interviews with commonly asked questions for 5+ years of experience. Cover closures, promises, async/await, event loop, prototypes, ES6+, performance, DOM, and real-world JavaScript scenarios.
Randhir Kumar
Master the most asked string coding interview problems. Covers Palindrome, Anagram, Longest Substring, Valid Parentheses, Group Anagrams with JavaScript and Java solutions.
Randhir Kumar
Complete JavaScript array methods reference. Covers map, filter, reduce, find, sort, flat, splice and all 23 methods with real examples, recipes and common mistakes.
Randhir Kumar
Learn the real difference between JavaScript Promises and async/await with practical examples, common mistakes to avoid, and when to use each one.
Randhir Kumar
Learn how to convert speech to text in HTML using JavaScript. You can easily add it to your application so that it can support voice search algorithm in your application.
Randhir Kumar
Learn how to get current latitude and longitude using geolocation API in HTML 5. Yes, it is easy to get current coordinates using JavaScript
Randhir Kumar
How to create a button to copy text using JavaScript
Randhir Kumar
Explore the top 10 JavaScript libraries and frameworks in 2026. React, Angular, Vue, Next.js, Node.js, Express, jQuery, Svelte, TypeScript and Three.js explained with examples.
Randhir Kumar
Learn 5 essential JavaScript tips — strict equality, falsy values, short-circuit evaluation, destructuring, and the spread operator — with practical code examples.
Randhir Kumar
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