#babel Development Tutorials & Tips | Roast Dev

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Jest - Solution for "Jest encountered an unexpected toke"

Pre-study Compiling Vs. TranspilingJest Code TransformationJest docs – transformIgnorePatterns Background When running unit tests using Jest, get the error as below ⛶Jest encounte...

05.05.2025 0 Read More

Understanding Babel: The JavaScript Compiler

What is Babel? Babel is a compiler (more accurately, a transpiler) that converts modern JavaScript (ES6+) into an older syntax that browsers can understand. It ensures backward compatibility ...

30.03.2025 0 Read More

Setting Up React with Webpack and babel from Scratch

If you're starting a React project from scratch and want full control over your setup, using Webpack is a great option. In this guide, we'll go step by step to configure Webpack and integrate React, B...

31.03.2025 0 Read More

Building a Custom Babel Plugin: A Step-by-Step Guide for Advanced JavaScript Developers

Advanced Caching Strategies With Server-Side Rendering in Next.jsServer-side rendering (SSR) in Next.js ensures users receive a fully rendered page quickly, but it can introduce performance tradeoffs ...

12.04.2025 0 Read More

Jest - Solution for "Jest encountered an unexpected toke"

Understanding Babel: The JavaScript Compiler

Setting Up React with Webpack and babel from Scratch

Building a Custom Babel Plugin: A Step-by-Step Guide for Advanced JavaScript Developers

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