3 Specify lowercase or uppercase for function names.
6 a { width: calc(5% - 10em); }
11 Camel case function names, e.g. `translateX`, are accounted for when the `lower` option is used.
15 `string`: `"lower"|"upper"`
19 The following patterns are considered violations:
23 width: Calc(5% - 10em);
29 width: cAlC(5% - 10em);
35 width: CALC(5% - 10em);
41 background: -WEBKIT-RADIAL-GRADIENT(red, green, blue);
45 The following patterns are *not* considered violations:
49 width: calc(5% - 10em);
55 background: -webkit-radial-gradient(red, green, blue);
61 The following patterns are considered violations:
65 width: Calc(5% - 10em);
71 width: cAlC(5% - 10em);
77 width: calc(5% - 10em);
83 background: -webkit-radial-gradient(red, green, blue);
87 The following patterns are *not* considered violations:
91 width: CALC(5% - 10em);
97 background: -WEBKIT-RADIAL-GRADIENT(red, green, blue);
101 ## Optional secondary options
103 ### `ignoreFunctions: ["/regex/", "non-regex"]`
105 Ignore case of function names.
107 For example, with `"lower"`.
112 ["some-function", "/^get.*$/"]
115 The following patterns are considered violations:
119 color: sOmE-FuNcTiOn();
125 color: some-other-function();
141 The following patterns are *not* considered violations:
145 display: some-function();
158 display: get_color();