Array length

Determine the amount of elements in an array.
As an example use an array holding the strings 'apple' and 'orange'.

Array length is a draft programming task. It is not yet considered ready to be promoted as a complete task, for reasons that should be found in its talk page.

See also

• String length

Haskell

<lang Haskell>-- Char -> Int length ["apple", "orange"]</lang>

JavaScript

<lang javascript>console.log(['apple', 'orange'].length);</lang>

PHP

<lang php>print count(['apple', 'orange']); // Returns 2</lang>

Python

<lang python>>>> print(len(['apple', 'orange'])) 2 >>> </lang>

SQL

<lang sql>SELECT COUNT() FROM (VALUES ('apple'),('orange'));</lang>