size

Find the size of lists.

Similar: size, isEmpty.

function size(x)
// x: lists

const xlists = require('extra-lists');

var x = [['a', 'b', 'c'], [1, 2, 3]];
xlists.size(x);
// → 3

References

• Array.prototype.slice: MDN web docs
• Array.length: MDN web docs