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

Merge Arrays using the Spread Operator

Name: Merge Arrays using the Spread Operator
Uploaded: 2019-07-16T07:44:14-05:00
Duration: 25 s
Description: Use the spread operator to merge multiple arrays. This example uses two, but the same pattern can be used.

InstructorLaurie Barth

JavaScript

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Published 6 years ago

Updated 2 years ago

Use the spread operator to merge multiple arrays. This example uses two, but the same pattern can be used.

View code for this lesson

Instructor: [00:01] Define an array that we'll call R1.

[00:07] Next, define a second array that we'll call R2.

[00:13] Finally, you can use the spread operator for R1 and R2, and it will merge the two arrays into a single array.

ES6 and Beyond

Merge Arrays using the Spread Operator

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