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Programming-Idioms

History of Idiom 119 > diff from v49 to v50

Edit summary for version 50 by programming-idioms:
[JS] Original order is preserved.
↷

Version 49

2019-01-03, 09:54:00

Version 50

2019-01-03, 09:54:11

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)];
Code 
x = [...new Set(x)];
Comments bubble
Original order is preserved.
Doc URL
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set
Doc URL
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set
Origin
https://twitter.com/addyosmani/status/1080727964411674624?s=09
Origin
https://twitter.com/addyosmani/status/1080727964411674624?s=09