@extra-array/unique
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2.8.62 ā€¢ Public ā€¢ Published

Removes duplicate values. šŸƒ šŸ“¼ šŸ“¦ šŸŒ” šŸ“’

Similar: union, intersection, difference, unique, isUnique, isDisjoint.
This is part of package extra-array.

array.unique(x, [fc], [fm]);
// x:  an array
// fc: compare function (a, b)
// fm: map function (v, i, x)

ā±ļø Compare function => O(n²).

const array = require('extra-array');

var x = [1, 2, 3, 4, 2, 3];
array.unique(x);
// [ 1, 2, 3, 4 ]

var x = [1, 2, 3, 4, -2, -3];
array.unique(x, (a, b) => Math.abs(a) - Math.abs(b));
// [ 1, 2, 3, 4 ]

array.unique(x, null, v => Math.abs(v));
// [ 1, 2, 3, 4 ]

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Install

npm i @extra-array/unique@2.8.62

Version

2.8.62

License

MIT

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17.6 kB

Total Files

34

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Collaborators

  • wolfram77