Constant url_escape::X_WWW_FORM_URLENCODED

pub const X_WWW_FORM_URLENCODED: &AsciiSet;

The application/x-www-form-urlencoded percent-encode set is the component percent-encode set and U+0021 (!), U+0027 (’) to U+0029 RIGHT PARENTHESIS, inclusive, and U+007E (~).