Regular Expressions 101

Positive Lookbehind(?<=src\=\\\")

srcthe literal text src (case sensitive)

\=the literal = (61₁₀ / 75₈ / 3D₁₆)

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

Group 1(https:\\\/\\\/c[\s\S]*?mp4)

https:the literal text https: (case sensitive)

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

cthe literal c (99₁₀ / 143₈ / 63₁₆) (case sensitive)

Character Class[\s\S]*?

*?matches any number of characters from the set below:

\sany whitespace character

\Sany non-whitespace character

mp4the literal text mp4 (case sensitive)

Global pattern flags

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

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Search reference

Regular Expression

(?<=src\=\\\")(https:\\\/\\\/c[\s\S]*?mp4)

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