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Array functions ​

len ​

Description ​

Function len returns the length of an array.

Arguments ​

None

Input Example: ​

textwire
<span>{{ [1, 2, 3].len() }}</span>

Output: ​

html
<span>3</span>

join ​

Description ​

Function join is used to join the elements of an array into a string. It takes an optional argument separator which is used to join the elements. If no separator is provided, it defaults to a comma.

Arguments ​

  1. separator (optional) - What separator to use to join the elements. Default is comma ,.

Input Example: ​

textwire
<span>{{ ["one", "two"].join(" ") }}</span>

Output: ​

html
<span>one two</span>