Regular Expressions 101

:+the literal : (58₁₀ / 72₈ / 3A₁₆) , repeated at least once

Negated Character Class[^{}]+

+matches at least one character outside the set below:

{the literal { (123₁₀ / 173₈ / 7B₁₆)

}the literal } (125₁₀ / 175₈ / 7D₁₆)

Positive Lookahead(?={[^}]+})

{the literal { (123₁₀ / 173₈ / 7B₁₆)

Negated Character Class[^}]+

+matches at least one character outside the set below:

}the literal } (125₁₀ / 175₈ / 7D₁₆)

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

:+[^{}]+(?={[^}]+})

Test String
New


a[href="#"]{
	color: red;
}

a[href="#"],div{
	color: red;
}
a::hover{

}
a:ntd-child(2n){

}
a:first-letter{
	display:block;
}
a::first-letter{
	display:block;
}

Regular Expression

Test StringNew

Test String
New