@extra-array/shift-update

Removes first value. 📦 😺 🏃 📼 🌔 📜 📰 📘

Alternatives: shift, shift$.
Similar: push, pop, shift, unshift.

This is part of package extra-array.

array.shift$(x);
// x: an array (updated)
// → x

const array = require("extra-array");

var x = [1, 2, 3];
array.shift$(x);
// [2, 3]

x;
// [2, 3]

var x = [1, 2, 3, 4];
array.shift$(x);
// [2, 3, 4]

References

• Array.prototype.shift: MDN web docs