7 little-known Console methods in JavaScript

By rahmat hidayat

Saturday, March 9, 2024

Highlights: New puzzle, Console gems💎, slice notation, and ES10 flashback

Coding puzzle Can you solve this coding puzzle? Solve puzzle Featured content New array slice notation in JavaScript - array[start:stop:step] With this new slice notation you'll stop writing slice() code like this: And start writing code like this: Much shorter, readable and intuitive. And we don't even have to wait till it officially arrives — we can have it right now. Read more 7 little-known console methods in JavaScript 1.trace() Where did we come from on the call stack? Let's trace() our steps back! Fantastic for debugging: Read more The 7 most transformative JavaScript features from ES10 1.Modularization on the fly: Dynamic imports Keeping imports at the top-level was no longer a must; We could now easily resolve the module's name at compile time. Loading modules optionally and only when absolutely needed for high-flying performance… 2.Flattening the curve ES10's flat() and flatMap() gave much cleaner ways to easily flatten multidimensional arrays. Eradicating the need for painful array-looping flattening code: flatMap() is as good as calling map(), then flat(1): Read more See more in blog

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