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dropWhile
Subhajit Sahu edited this page Feb 3, 2021
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17 revisions
Discard values from left, while a test passes.
Alternatives: drop, dropRight, dropWhile, dropWhileRight.
Similar: take, drop.
function dropWhile(x, ft)
// x: an iterable
// ft: test function (v, i, x)const xiterable = require('extra-iterable');
var x = [1, 2, 3, 4, 5];
[...xiterable.dropWhile(x, v => v < 3)];
// → [3, 4, 5]
[...xiterable.dropWhile(x, v => v < 4)];
// → [4, 5]