dustmotes-substr

substr helper, Output a substring of a string

Definition

{@substr str=string begin=b end=e len=l /}

str - String
begin - starting character position
end - ending character position
len - length of substring

Example

{@substr str="abcdefg" begin="0" end="3"/}
  Output: abc

{@substr str="abcdefg" begin="1" len="4"/}
  Output: bcde

Usage

Depends on dustjs-helpers module to be loaded first since it defines the dust.helpers property.

In node.js: require('dustmotes-iterate');

In browser: If not using require, load the JS some other way and call it with the dust object. As noted earlier, dustjs-helpers must be loaded earlier.