---
title: "#polyfills articles | Hashnode"
description: "Explore 151 articles tagged #polyfills on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/polyfills"
---

Tag

# #polyfills

151 posts · 0 followers

[Ayush Jain](https://hashnode.com/@ayushjjainn) · [Sep 13](https://hashnode.com/posts/javascript-string-polyfills-interview-methods/6aa66cde6b92dcf8337dd45a)

### [String Polyfills and Common Interview Methods in JavaScript](https://ayushjjainn.hashnode.dev/javascript-string-polyfills-interview-methods?utm_source=hashnode&utm_medium=feed)

Learn string polyfills in JavaScript and crack common interview problems: reverse, palindrome, vowels, anagram, and writing your own methods.

7 min read · [ayushjjainn.hashnode.dev](https://ayushjjainn.hashnode.dev/javascript-string-polyfills-interview-methods?utm_source=hashnode&utm_medium=feed)

[Gaurang Nagar](https://hashnode.com/@gaurang-pods) · [May 10](https://hashnode.com/posts/string-polyfills-and-common-interview-methods-in-javascript/6a00bff2e3eebc2e20ac4aee)

### [String Polyfills and Common Interview Methods in JavaScript](https://blogs.gaurangpods.com/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed)

Understanding string polyfills, built-in methods, and interview logic in JavaScript.

6 min read · [blogs.gaurangpods.com](https://blogs.gaurangpods.com/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed)

[Mohit Kumar](https://hashnode.com/@imohit159) · [May 10](https://hashnode.com/posts/string-polyfills-and-common-interview-methods/6a00cdbce3eebc2e20b662e6)

### [String Polyfills and Common Interview Methods](https://imohit1o1.hashnode.dev/string-polyfills-and-common-interview-methods?utm_source=hashnode&utm_medium=feed)

Learn how string methods work internally, implement polyfills for trim, includes, slice, repeat – essential for coding interviews.

6 min read · [imohit1o1.hashnode.dev](https://imohit1o1.hashnode.dev/string-polyfills-and-common-interview-methods?utm_source=hashnode&utm_medium=feed)

[Navdeep Rohilla](https://hashnode.com/@NavdeepRohilla) · [May 10](https://hashnode.com/posts/string-polyphils-and-common-interview-methods/6a00ad83e3eebc2e209d50e4)

### [String Polyphils and common Interview Methods](https://javascript-journey-by-navdeep.hashnode.dev/string-polyphils-and-common-interview-methods?utm_source=hashnode&utm_medium=feed)

Learn how common JavaScript string methods work by implementing polyfills and solving practical interview-style problems.

5 min read · [javascript-journey-by-navdeep.hashnode.dev](https://javascript-journey-by-navdeep.hashnode.dev/string-polyphils-and-common-interview-methods?utm_source=hashnode&utm_medium=feed)

[Jainam Jain](https://hashnode.com/@jainamblogs) · [May 10](https://hashnode.com/posts/understanding-string-methods-and-polyfills-in-javascript/6a0096bfe3eebc2e208ca40d)

### [Understanding String Methods and Polyfills in JavaScript](https://understanding-javascript-methods.hashnode.dev/understanding-string-methods-and-polyfills-in-javascript?utm_source=hashnode&utm_medium=feed)

Strings are one of the most commonly used data types in JavaScript. Whenever we work with: names emails search inputs messages user data we constantly process strings. JavaScript already provid

4 min read · [understanding-javascript-methods.hashnode.dev](https://understanding-javascript-methods.hashnode.dev/understanding-string-methods-and-polyfills-in-javascript?utm_source=hashnode&utm_medium=feed)

[Kushagra Trivedi](https://hashnode.com/@kushagratrvd) · [May 10](https://hashnode.com/posts/string-polyfills-and-common-interview-methods-in-javascript/6a00b104e3eebc2e209fda7e)

### [String Polyfills and Common Interview Methods in JavaScript](https://kushagrablogs.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed)

There's a question that shows up in JavaScript interviews more often than you'd expect: "Can you implement String.prototype.trim() yourself?" It sounds simple. You've used trim() a hundred times. But

9 min read · [kushagrablogs.hashnode.dev](https://kushagrablogs.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed)

[Mohd Sameer](https://hashnode.com/@sameer19) · [May 9](https://hashnode.com/posts/string-polyfills-and-common-interview-methods-in-javascript/69ffb072f239332df4054270)

### [String Polyfills and Common Interview Methods in JavaScript](https://mohd-sameer.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed)

The strength of a JavaScript developer isn't just knowing what methods to call, but understanding how they work under the hood. In technical interviews, you aren’t just tested on your ability to use .

3 min read · [mohd-sameer.hashnode.dev](https://mohd-sameer.hashnode.dev/string-polyfills-and-common-interview-methods-in-javascript?utm_source=hashnode&utm_medium=feed)

[Sanghita Seal](https://hashnode.com/@sanghita) · [May 9](https://hashnode.com/posts/javascript-string-polyfills-and-internal-working/69ff625af239332df4d2fd6e)

### [String Polyfills and Common Interview Methods in JavaScript](https://sanghitadev.hashnode.dev/javascript-string-polyfills-and-internal-working?utm_source=hashnode&utm_medium=feed)

Learn how string methods like includes(), reverse(), and trim() work internally using JavaScript polyfills.

8 min read · [sanghitadev.hashnode.dev](https://sanghitadev.hashnode.dev/javascript-string-polyfills-and-internal-working?utm_source=hashnode&utm_medium=feed)

[Ashaaf Khan](https://hashnode.com/@ashaafkhan) · [May 9](https://hashnode.com/posts/javascript-strings-and-polyfills/69feb455f239332df4436b51)

### [Mastering JavaScript Strings and the Art of Polyfills](https://ashaaf.hashnode.dev/javascript-strings-and-polyfills?utm_source=hashnode&utm_medium=feed)

From Built-in Magic to Hand-Crafted Logic

10 min read · [ashaaf.hashnode.dev](https://ashaaf.hashnode.dev/javascript-strings-and-polyfills?utm_source=hashnode&utm_medium=feed)

[Saurabh Jagtap](https://hashnode.com/@saurabh004) · [May 9](https://hashnode.com/posts/the-safety-net-strategy-mastering-string-polyfills-and-interview-logic/69ff311cf239332df4af0790)

### [The "Safety Net" Strategy: Mastering String Polyfills and Interview Logic](https://the-beginners-guide-to-curl.hashnode.dev/the-safety-net-strategy-mastering-string-polyfills-and-interview-logic?utm_source=hashnode&utm_medium=feed)

Imagine you’ve spent weeks building a sleek, modern web application using the latest JavaScript features. It works perfectly on your high-end machine. But then, a client tries to open it on an older c

4 min read · [the-beginners-guide-to-curl.hashnode.dev](https://the-beginners-guide-to-curl.hashnode.dev/the-safety-net-strategy-mastering-string-polyfills-and-interview-logic?utm_source=hashnode&utm_medium=feed)
