Regular Expressions 101

Pro

\Bnot an ASCII word boundary

\$the literal $ (36₁₀ / 44₈ / 24₁₆)

Group 1([\w\d\-_]+)

Character Class[\w\d\-_]+

+matches at least one character from the set below:

\wany word character

\da digit

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

\B\$([\w\d\-_]+)

/* components/flash.pcss */
.flash {
	&.error {
		color: $error-color;
	}
}

/* components/forms.pcss */
form {
	p.error {
		color: color-mod($error-color whiteness(15%));
	}
}

Extraction

/* components/flash.pcss */
.flash {
	&.error {
		color: $error-color;
	}
}

/* components/forms.pcss */
form {
	p.error {
		color: color-mod($error-color whiteness(15%));
	}
}