length - matarrs/length.ts - Ubique documentation

function length



length(x: string
 | number
 | array<string | number>
 | matrix<string | number>): number

Gets the length of a vector or the largest array dimension.

Returns the length of a vector or the largest dimension of a 2D array (matrix).

Examples

import { assertEquals } from "jsr:@std/assert";

assertEquals(length([3, 5, 6]), 3);

import { assertEquals } from "jsr:@std/assert";

assertEquals(length(5), 1);

import { assertEquals } from "jsr:@std/assert";

assertEquals(length([[5, 4], [-1, 2]]), 2);

import { assertEquals } from "jsr:@std/assert";

assertEquals(length([]), 0);



x: string
 | number
 | array<string | number>
 | matrix<string | number>

The input array, matrix, or element.

number

Returns the length of the vector or the largest dimension of the array/matrix.

If no arguments are provided.