Created
December 2, 2019 13:45
-
-
Save bennycode/d02b03cdbeb731e99b5ec4693dfb104d to your computer and use it in GitHub Desktop.
Stateful copies
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| const test = { | |
| tree: { | |
| branch1: 10, | |
| branch2: 20, | |
| } | |
| }; | |
| const copies = {}; | |
| for (let i = 0; i < 10; i++) { | |
| test.tree.branch1 += 1; | |
| test.tree.branch2 += 1; | |
| copies[i] = JSON.parse(JSON.stringify(test)); | |
| } | |
| console.log('First state change', copies[0].tree.branch1); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment