Regular Expressions 101

1st Alternative(?:font-family:\h*|https?:\/\/)[^\s'";}]*(*SKIP)(*FAIL)

Non-Capturing Group(?:font-family:\h*|https?:\/\/)

1st Alternativefont-family:\h*

font-family:the literal text font-family: (case sensitive)

\h*any horizontal whitespace character, repeated any number of times

2nd Alternativehttps?:\/\/

httpthe literal text http (case sensitive)

s?optionally matches the literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Negated Character Class[^\s'";}]*

*matches any number of characters outside the set below:

\sany whitespace character

'the literal ' (39₁₀ / 47₈ / 27₁₆)

"the literal " (34₁₀ / 42₈ / 22₁₆)

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

}the literal } (125₁₀ / 175₈ / 7D₁₆)

(*SKIP)acts like (*PRUNE), but the next unanchored match attempt starts where (*SKIP) was reached instead of at the next subject character

(*FAIL)forces the current match attempt to fail at this position

2nd Alternative\bmedia\b

\ban ASCII word boundary

mediathe literal text media (case sensitive)

\ban ASCII word boundary

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.

Search reference

Regular Expression

(?:font-family:\h*|https?:\/\/)[^\s'";}]*(*SKIP)(*FAIL)|\bmedia\b

#mediator .media
amedias media lorem ipsumedia ar
{ el : "https://twitter.com/intent/medias/" } Amedia
.element{ font-family: media} .media