A series of lessons to help you get more familiar with modern JavaScript syntax.
Overview
Syllabus
- Copy an Array with the Spread Operator
- Nested Destructuring for Objects
- Copy an Object with the Spread Operator
- Merge Arrays using the Spread Operator
- Flatten a Nested Array in JavaScript with Array.prototype.flat
- Merge Objects with JavaScript's Spread Operator
- For...in Loop vs. For...of Loop
- Array.prototype.flatMap from ES2019
- Convert an Object to an Array and back again with Object.entries and Object.fromEntries
- Safely Access a Property on a JavaScript Object with Optional Chaining
- Safely Access a Property on a JavaScript Array with Optional Chaining
Taught by
Laurie Barth
