Course

ES6 and Beyond

1
Copy an Array with the Spread Operator
27s
2
Nested Destructuring for Objects
42s
3
Copy an Object with the Spread Operator
35s
4
Merge Arrays using the Spread Operator
25s
5
Flatten a Nested Array in JavaScript with Array.prototype.flat
50s
6
Merge Objects with JavaScript's Spread Operator
25s
7
For...in Loop vs. For...of Loop
1m 37s
8
Array.prototype.flatMap from ES2019
45s
9
Convert an Object to an Array and back again with Object.entries and Object.fromEntries
26s
10
Safely Access a Property on a JavaScript Object with Optional Chaining
31s
11
Safely Access a Property on a JavaScript Array with Optional Chaining
27s

Convert an Object to an Array and back again with Object.entries and Object.fromEntries

Name: Convert an Object to an Array and back again with Object.entries and Object.fromEntries
Uploaded: 2019-06-28T08:49:33-05:00
Duration: 26 s
Description: Use these functions in order to flip back and forth between an Object and an Array.

InstructorLaurie Barth

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Published 5 years ago

Updated a year ago

Use these functions in order to flip back and forth between an Object and an Array.

View code for this lesson

Instructor: [00:01] We start with an object. We can turn that object into an array using object.entries, and pass in our object. To reverse that, we can use object.fromEntries and pass in our array. This results in our original object