Specify single or double quotes around strings.
a[id="foo"] { content: "x"; }
/** ↑ ↑ ↑ ↑
* These quotes and these quotes */
Quotes within comments are ignored.
/* "This is fine" */
/* 'And this is also fine' */
Single quotes in a charset @-rule are ignored as using single quotes in this context is incorrect according the CSS specification.
@charset "utf-8"
/* fine regardless of configuration */
命令行中的 --fix
选项可以自动修复此规则报告的大多数问题。
string
: "single"|"double"
Strings must always be wrapped with single quotes.
以下模式被视为违规:
a { content: "x"; }
a[id="foo"] {}
以下模式不被视为违规:
a { content: 'x'; }
a[id='foo'] {}
a { content: "x'y'z"; }
Strings must always be wrapped with double quotes.
以下模式被视为违规:
a { content: 'x'; }
a[id='foo'] {}
以下模式不被视为违规:
a { content: "x"; }
a[id="foo"] {}
a { content: 'x"y"z'; }
Allows strings to use single-quotes or double-quotes so long as the string contains a quote that would have to be escaped otherwise.
例如,使用 "single", { "avoidEscape" : false }
。
以下模式被视为违规:
a { content: "x'y'z"; }
a[id="foo'bar'baz"] {}
以下模式不被视为违规:
a { content: 'x'; }
a[id='foo'] {}