Do you still need Babel? (2024)

Do you still need Babel?

You must use Babel to be sure that everyone will be able to run your code, else you can develop without it.

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Is Babel necessary anymore?

In 2020, frontend developers are still wasting a lot of time with excessive tooling. Babel is seen by some as a necessity, but I aim to show you that it's not. By the end of this article, you will know: How to confirm which browsers actually need supporting on a case-by-case basis.

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Do I need Babel JS?

Babel is responsible to converting new language features to old. You can write code that would run on many browser by using just the bundler but without using Babel. You code does become more convoluted by transpiling it with Babel, so you should only do this if you need to.

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Do you still need Babel with TypeScript?

If you need custom transformations, you'll need to use Babel. The good news is that most TypeScript tools allow you to both use TypeScript and then run the code through Babel afterwards, to get the best of both worlds. But this obviously comes with additional complexity in your build-chain.

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Why do you need to use Babel?

Babel is a toolchain that is mainly used to convert ECMAScript 2015+ code into a backward-compatible version of JavaScript in current and older browsers or environments. Babel's plugins allow you to use the new syntax, right now without waiting for browser support.

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Can TypeScript replace Babel?

Conclusion. TypeScript compiler is capable of transpiling your code, but it is not as flexible, powerful and complete as Babel. If you are starting a new project from scratch, you're probably better of using a generator like NextJS for a web app or TSDX to build a TS library.

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Is Babel deprecated?

Well, as of Babel 7.4. 0, this powerful package had been deprecated. Composed of two dependent packages, core-js and regenerator-runtime , Babel now recommends installing them as dependencies and importing them at the top level of your application (think of index.

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Should I use Babel or Webpack?

"Modern Javascript works with all browsers", "Open source" and "Integration with lots of tools" are the key factors why developers consider Babel; whereas "Most powerful bundler", "Built-in dev server with livereload" and "Can handle all types of assets" are the primary reasons why Webpack is favored.

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Do I need Babel if I use Webpack?

If Babel is a translator for JS, you can think of Webpack as a mega-multi-translator that works with all kinds of languages (or assets). For example, Webpack often runs Babel as one of its jobs. Another example, Webpack can collect all your inline CSS styles in your Javascript files and bundle them into one.

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Is Babel necessary for React?

If you work on a React project, chances are you have to deal with Babel. It is needed for 2 main tasks: To compile JSX into React.

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Do you need Babel with angular?

You don't need to worry about babel in an angular 2+ application.

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Does angular use Babel?

This one is a little more tricky. As before with CLI, we have instructed babel to load preset-env and preset-typescript , but that's not everything. Since Angular utilizes decorators and class properties heavily and Babel doesn't support them in those presets, we need to add them manually.

Do you still need Babel? (2024)

Does Babel use Tsconfig JSON?

tsconfig. json determines how TypeScript does type checking. It also has some options affecting how TypeScript emits files, but since you're using babel instead, those don't apply.

Do you still need Webpack 2021?

Loved by many, hated by some, known to all. And still the most popular bundler in 2021. With more than 15 million weekly downloads (at the time of writing this post), there's no doubt that Webpack is still the bundler par excellence in 2021.

Do I need babel if I use Webpack?

If Babel is a translator for JS, you can think of Webpack as a mega-multi-translator that works with all kinds of languages (or assets). For example, Webpack often runs Babel as one of its jobs. Another example, Webpack can collect all your inline CSS styles in your Javascript files and bundle them into one.

Why is babel polyfill?

Babel Polyfill adds support to the web browsers for features, which are not available. Babel compiles the code from recent ecma version to the one, which we want. It changes the syntax as per the preset, but cannot do anything for the objects or methods used.

Does babel include polyfill?

Babel includes a polyfill that includes a custom regenerator runtime and core-js. This will emulate a full ES2015+ environment (no < Stage 4 proposals) and is intended to be used in an application rather than a library/tool. (this polyfill is automatically loaded when using babel-node ).

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