Since 2015, with the release of ES6, a new version of the ECMAScript spec has been released each year. JavaScript engines in most browsers and Node.js quickly catch up, and it’s only fair that your code should catch up as well. With each new iteration of JavaScript comes new idioms and new ways to express your code.

7m read timeFrom javascript.plainenglish.io
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Table of contents
1. Block scored declarations2. Arrow functions3. Optional chaining4. Null-ish coalescing5. Logical assignment6. Named capture groups

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