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Programming-Idioms

History of Idiom 119 > diff from v44 to v45

Edit summary for version 45 by programming-idioms:
New JS implementation by user [programming-idioms]
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Version 44

2018-11-05, 12:41:13

Version 45

2019-01-03, 09:40:04

Idiom #119 Deduplicate list

Remove duplicates from list x.
Explain if original order is preserved.

Illustration

Idiom #119 Deduplicate list

Remove duplicates from list x.
Explain if original order is preserved.

Illustration
Extra Keywords
deduplicate dupe dupes redundant redundancy undupe
Extra Keywords
deduplicate dupe dupes redundant redundancy undupe
Code 
x = [...new Set(x)];
Doc URL
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set
Origin
https://twitter.com/addyosmani/status/1080727964411674624?s=09