syntax-string-no-invalid

禁止无效语法字符串。

¥Disallow invalid syntax strings.

@property --foo {
  syntax: "<color>";
/**       ↑

 * Syntax strings like this */
}

语法字符串用于 @property at-rule 的 syntax 描述符值。此规则检查其语法并标记不支持的类型名称。

¥Syntax strings are used for the syntax descriptor value of the @property at-rule. This rule checks their grammar and flags unsupported type names.

你可以查看 §5.1 CSS 属性和值 API 的“支持的名称” 以获取有效语法组件名称列表。

¥You can check §5.1 “Supported Names” of the CSS Properties & Values API for a list of valid syntax component names.

message 次要选项 可以接受该规则的参数。

¥The message secondary option can accept the arguments of this rule.

选项

¥Options

true

以下模式被视为问题：

¥The following patterns are considered problems:

@property --foo {
  syntax: "<bar>";
}

@property --foo {
  syntax: "<alpha-value>";
}

以下模式不被视为问题：

¥The following patterns are not considered problems:

@property --foo {
  syntax: "<color>";
}

@property --foo {
  syntax: "<length> | <color>";
}