isUnique

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Subhajit Sahu edited this page Jun 19, 2020 · 1 revision

Examine if there are no duplicate values.

Similar: [unique], isUnique.

function isUnique(x, fc, fm)
// x:  a sorted array
// fc: compare function (a, b)
// fm: map function (v, i, x)

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

var x = [10, 20, 20, 40, 40, 80];
xsortedArray.isUnique(x);
// → false

var y = [10, 20, 30, 40, 80]
xsortedArray.isUnique(y);
// → true

References