Removes first value.
Alternatives: shift, shift$.
Similar: push, pop, shift, unshift.
This is part of package extra-array.
This is browserified, minified version of @extra-array/shift.
It is exported as global variable array_shift.
CDN: unpkg, jsDelivr.
array.shift(x);
// x: an arrayconst array = require("extra-array");
var x = [1, 2, 3];
array.shift(x);
// [2, 3]
var x = [1, 2, 3, 4];
array.shift(x);
// [2, 3, 4]