strip
刪除字符串左右兩側(cè)的所有空白符號(hào)（包括制表符、空格、換行符）。對(duì)于字符串中間的空白符不做任何處理。
Input
{{ " So much room for activities! " | strip }}
Output
So much room for activities!
刪除字符串左右兩側(cè)的所有空白符號(hào)（包括制表符、空格、換行符）。對(duì)于字符串中間的空白符不做任何處理。
Input
{{ " So much room for activities! " | strip }}
Output
So much room for activities!