#font-family-no-duplicate-names

Disallow duplicate font family names.

禁止使用重复的字体名称。

a { font-family: serif, serif; }
/**              ↑      ↑
 * These font family names */

This rule checks the font and font-family properties.

该规则检查 fontfont-family 属性。

This rule ignores $sass, @less, and var(--custom-property) variable syntaxes.

该规则忽略 $sass@lessvar(--custom-property) 变量语法。

Caveat: This rule will stumble on unquoted multi-word font names and unquoted font names containing escape sequences. Wrap these font names in quotation marks, and everything should be fine.

警告:该规则在识别 没有使用引号引起来的 多单词的字体名称和 没有使用引号引起来的带有转义序列的字体名称时有困难。使用引号将这些字体引起来,就不会有问题了。

#Options

#true

The following patterns are considered warnings:

以下模式被认为是个警告:

a { font-family: 'Times', Times, serif; }
a { font: 1em "Arial", 'Arial', sans-serif; }
a { font: normal 14px/32px -apple-system, BlinkMacSystemFont, sans-serif, sans-serif; }

The following patterns are not considered warnings:

以下模式正常:

a { font-family: Times, serif; }
a { font: 1em "Arial", "sans-serif", sans-serif; }
a { font: normal 14px/32px -apple-system, BlinkMacSystemFont, sans-serif; }