Mar 26, 2020

3 min read

Javascript The “optional chaining” operator

Discover how the “optional chaining” operator that comes with the new ES2020 proposal works

One of the features that the ECMAScript 2020 specification brings is a new operator: the optional chaining, present in other languages such as Swift and that comes to Javascript to make it easier for us to work with objects whose keys we…

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Javascript The “optional chaining” operator

Discover how the “optional chaining” operator that comes with the new ES2020 proposal works

More from Gerardo Fernández

Recommended from Medium

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