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const array = require('extra-array'); var x = [1, 3, 3, 3, 5]; array.bsearch(x, 3); array.bsearch(x, 4); var x = [1, -3, -3, -3, 5]; array.bsearch(x, 3, (a, b) => Math.abs(a) - Math.abs(b)); array.bsearch(x, 3, null, v => Math.abs(v));

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@extra-array/bsearch v2.9.12

Binary searches leftmost value in sorted array.

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