Gets values from the left.
Alternatives: left, left$.
Similar: left, middle, right.
This is part of package extra-array.
This is browserified, minified version of @extra-array/left-update.
It is exported as global variable array_left$.
CDN: unpkg, jsDelivr.
array.left$(x, [n]);
// x: an array (updated)
// n: number of values (1)
// --> xconst array = require('extra-array');
var x = [1, 2, 3];
array.left$(x, 1);
// [ 1 ]
x;
// [ 1 ]
var x = [1, 2, 3];
array.left$(x, 2);
// [ 1, 2 ]