DevelopmentResources
JavaScript’s spread and rest syntax
The power of the three dots in code.
DevelopmentSamples
JavaScript with optional chaining
“A game-changer for writing safer, cleaner JavaScript.”
DevelopmentResources
Top-level ‘await’ in ES modules
Write cleaner, more direct async code in modules.
DevelopmentResources
Modern async iteration in JavaScript
“Array.fromAsync() is a fantastic addition to JavaScript.”
DevelopmentResources
Logical assignment operators in JavaScript
“They’re especially helpful in front-end workflows.”
DevelopmentResources
Safe array methods in JavaScript
A tiny syntax change makes a big difference.
DevelopmentSamples
Stop using ‘.reverse().find()’ in JavaScript
‘findLast()’ and ‘findLastIndex()’ are cleaner and safer.
DevelopmentSamples
Grouping JavaScript arrays
“If you’re still reaching for reduce(), give these a try.”