length

length(value) → number · String

Length of a string (character count) or array (element count). Alias for count() on arrays.

• value (required): string or array

{
  str: length("hello"),                      // 5
  unicode: length("日本語"),                  // 3 (Unicode characters, not bytes)
  arr: length([1, 2, 3]),                    // 3
  emptyStr: length(""),                      // 0
  emptyArr: length([])                       // 0
}