esm

Tomorrow's ECMAScript modules today!

v3.2.25 URL: https://unpkg.com/esm@3.2.25/esm.js

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commonjs ecmascript export import modules node require

terser

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

v5.43.1 URL: https://unpkg.com/terser@5.43.1/dist/bundle.min.js

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uglify terser uglify-es uglify-js minify minifier javascript ecmascript es5 es6 es7 es8 es2015 es2016 es2017 async await

eslint

An AST-based pattern checker for JavaScript.

v9.34.0 URL: https://unpkg.com/eslint@9.34.0/lib/api.js

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ast lint javascript ecmascript espree

meriyah

A 100% compliant, self-hosted javascript parser with high focus on both performance and stability

v6.1.4 URL: https://unpkg.com/meriyah@6.1.4/dist/meriyah.umd.min.js

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parsing ecmascript javascript parser estree esnext lexer ast

has-tostringtag

Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.

v1.0.2 URL: https://unpkg.com/has-tostringtag@1.0.2/index.js

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javascript ecmascript symbol symbols tostringtag Symbol.toStringTag