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unshift
wolfram77 edited this page Apr 11, 2020
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22 revisions
Adds values to the start. 🏃 📦 🌔
Alternatives: default, update.
Similar: push, pop, shift, unshift.
array.unshift(x, ...vs);
// x: an array
// vs: values to add
// --> array
const array = require('extra-array');
var x = [3, 4];
array.unshift(x, 2);
// [ 2, 3, 4 ]
array.unshift(x, 1, 2);
// [ 1, 2, 3, 4 ]