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const array = require('extra-array'); var x = [1, 2, 3, 4]; array.isSubsequence(x, [2, 4]); array.isSubsequence(x, [-2, -4]); array.isSubsequence(x, [-2, -4], (a, b) => Math.abs(a) - Math.abs(b)); array.isSubsequence(x, [-2, -4], null, v => Math.abs(v));

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@extra-array/is-subsequence v2.9.64

Checks if array has a subsequence.

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