Template:Trim/doc

Trim leading and trailing white-space from string.

• Generally not needed. For specific cases.
• Source: Trim at Wikipedia
• code:

  {{ {{{|safesubst:}}} #if: 1 | {{{ x | {{{1|}}} }}} }}

Potential simpler alternative. Trim at Mediawiki

{{#if:{{{1|}}}|{{{1|}}}}}

For direct local trimming:

{{#if:x|<result to trim>}}