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Programming-Idioms

History of Idiom 119 > diff from v47 to v48

Edit summary for version 48 by programming-idioms:
[JS] Original order is preserved.
↷

Version 47

2019-01-03, 09:45:54

Version 48

2019-01-03, 09:53:54

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