Skip to main content

function-name-case

Specify lowercase or uppercase for function names.

a { width: calc(5% - 10em); }
/** โ†‘
* This function */

Camel case function names, e.g. translateX, are accounted for when the lower option is used.

The fix option can automatically fix all of the problems reported by this rule.

Options#

string: "lower"|"upper"

"lower"#

The following patterns are considered violations:

a {
width: Calc(5% - 10em);
}
a {
width: cAlC(5% - 10em);
}
a {
width: CALC(5% - 10em);
}
a {
background: -WEBKIT-RADIAL-GRADIENT(red, green, blue);
}

The following patterns are not considered violations:

a {
width: calc(5% - 10em);
}
a {
background: -webkit-radial-gradient(red, green, blue);
}

"upper"#

The following patterns are considered violations:

a {
width: Calc(5% - 10em);
}
a {
width: cAlC(5% - 10em);
}
a {
width: calc(5% - 10em);
}
a {
background: -webkit-radial-gradient(red, green, blue);
}

The following patterns are not considered violations:

a {
width: CALC(5% - 10em);
}
a {
background: -WEBKIT-RADIAL-GRADIENT(red, green, blue);
}

Optional secondary options#

ignoreFunctions: ["/regex-as-string/", /regex/, "non-regex"]#

Ignore case of function names.

For example, with "lower".

Given:

["some-function", "/^get.*$/"]

The following patterns are considered violations:

a {
color: sOmE-FuNcTiOn();
}
a {
color: some-other-function();
}
a {
color: GetColor();
}
a {
color: GET_COLOR();
}

The following patterns are not considered violations:

a {
display: some-function();
}
a {
display: getColor();
}
a {
display: get_color();
}