--- title: "#polyfills-in-js articles | Hashnode" description: "Explore 14 articles tagged #polyfills-in-js on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/polyfills-in-js" --- Tag # #polyfills-in-js 14 posts · 0 followers [VISHAL RAY](https://hashnode.com/@rayvishal) · [May 10](https://hashnode.com/posts/string-polyfills-and-common-interview-methods-in-javascript/6a00a1f4e3eebc2e2094fc38) ### [String Polyfills and Common Interview Methods in JavaScript](https://rayvishal.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) In this blog we first understand what is polyfills, and then see some important interview methode in javascript 1 min read · [rayvishal.hashnode.dev](https://rayvishal.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) [Pratham Kumar](https://hashnode.com/@devprathamkumar) · [May 10](https://hashnode.com/posts/string-polyfills-and-common-interview-methods-in-javascript/6a0018f4e3eebc2e20370c9e) ### [String Polyfills and Common Interview Methods in JavaScript](https://withprathamkumar.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) Master how JavaScript string methods work internally by building polyfills and solving popular interview problems step by step. 5 min read · [withprathamkumar.hashnode.dev](https://withprathamkumar.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) [Santra](https://hashnode.com/@Santra) · [May 7](https://hashnode.com/posts/string-polyfills-and-common-interview-methods-in-javascript/69fc2c7c3d9a9c1019689dbc) ### [String Polyfills and Common Interview Methods in JavaScript](https://blog-santra.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) JavaScript gives you a rich set of string methods out of the box. trim(), includes(), repeat(), padStart() they're all just there, ready to use. Most developers learn them, use them, and never think t 7 min read · [blog-santra.hashnode.dev](https://blog-santra.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) [Srujanee Nayak](https://hashnode.com/@srujanee20) · [Apr 29](https://hashnode.com/posts/mastering-javascript-strings-polyfills-and-interview-essentials/69f17476ad6e531c724a8b8f) ### [Mastering JavaScript Strings: Polyfills and Interview Essentials](https://srujanee-chaicode-webdev-blogs.hashnode.dev/mastering-javascript-strings-polyfills-and-interview-essentials?utm_source=hashnode&utm_medium=feed) In modern web development, JavaScript provides a massive arsenal of built-in methods to manipulate strings. Need to find a substring? Use .includes(). Need to break a string apart? Use .split(). While 7 min read · [srujanee-chaicode-webdev-blogs.hashnode.dev](https://srujanee-chaicode-webdev-blogs.hashnode.dev/mastering-javascript-strings-polyfills-and-interview-essentials?utm_source=hashnode&utm_medium=feed) [Dushyant Pratap Singh](https://hashnode.com/@dushyantxcode) · [Apr 28](https://hashnode.com/posts/string-polyfills-and-common-interview-methods-in-javascript/69f0882110a70b333590337a) ### [String Polyfills and Common Interview Methods in JavaScript](https://dushyantxcode.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) String string is just a sequencce of character properties Strings are immutable Strings behave like arrays (but they’re NOT arrays) Strings are objects under the hood way to create string let a = 6 min read · [dushyantxcode.hashnode.dev](https://dushyantxcode.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) [Rochak Tiwari](https://hashnode.com/@rochaktiwari) · [Apr 12](https://hashnode.com/posts/string-polyfills-and-common-interview-methods-in-javascript/69db8330ac4d0eee91bfc457) ### [String Polyfills and Common Interview Methods in JavaScript](https://understandingwebdevelopment.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) Understanding String Internals, Custom Implementations, and Problem-Solving Patterns 5 min read · [understandingwebdevelopment.hashnode.dev](https://understandingwebdevelopment.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) [Purakhnath Jyani](https://hashnode.com/@purakhnath-jyani) · [Apr 3](https://hashnode.com/posts/string-polyfills-and-common-interview-methods-in-javascript/69cf51e221e7d63506b12d7b) ### [String Polyfills and Common Interview Methods in JavaScript](https://purakhnath-jyani.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) Understanding Strings and Built-in Methods 6 min read · [purakhnath-jyani.hashnode.dev](https://purakhnath-jyani.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) [Hitakshi](https://hashnode.com/@hitakshi) · [Mar 26](https://hashnode.com/posts/string-polyfills-and-common-interview-methods-in-javascript/69c5625810e664c5dafc075e) ### [String Polyfills and Common Interview Methods in JavaScript](https://hitakshi120.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) 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 10 min read · [hitakshi120.hashnode.dev](https://hitakshi120.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) [Viraj Mhaiskar](https://hashnode.com/@virajmhaiskar) · [Mar 23](https://hashnode.com/posts/string-polyfills-and-common-interview-methods-in-javascript/69c11462545ab9631265fa6d) ### [String Polyfills and Common Interview Methods in JavaScript](https://javascriptessentials.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) Go beyond using methods -- understand how they work internally 3 min read · [javascriptessentials.hashnode.dev](https://javascriptessentials.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed) [sonal](https://hashnode.com/@syprogrammer) · [Jan 5](https://hashnode.com/posts/map-filter-and-reduce-in-javascript-explained-with-polyfills/695b581c87dec38ac9cfc9e5) ### [Map, Filter, and Reduce in JavaScript (Explained with Polyfills)](https://syprogrammer.hashnode.dev/map-filter-and-reduce-in-javascript-explained-with-polyfills?utm_source=hashnode&utm_medium=feed) JavaScript Map, Filter, and Reduce Explained with Polyfills 7 min read · [syprogrammer.hashnode.dev](https://syprogrammer.hashnode.dev/map-filter-and-reduce-in-javascript-explained-with-polyfills?utm_source=hashnode&utm_medium=feed)