Regular Expressions 101

Pro

Group 1(["\'`])

Character Class["\'`]

"the literal " (34₁₀ / 42₈ / 22₁₆)

\'the literal ' (39₁₀ / 47₈ / 27₁₆)

`the literal ` (96₁₀ / 140₈ / 60₁₆)

Group 2((\s|((\\)*)\\.|.)*?)

Group 3(\s|((\\)*)\\.|.)*?

*?repeats the group contents below any number of times:

1st Alternative\s

\sany whitespace character

2nd Alternative((\\)*)\\.

Group 4((\\)*)

Group 5(\\)*

*repeats the group contents below any number of times:

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

.any character (except for line terminators)

3rd Alternative.

.any character (except for line terminators)

\1the text saved by group 1

Global pattern flags

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

Detailed match information will be displayed here automatically.

26 tokens

Regular Expression

(["\'`])((\s|((\\)*)\\.|.)*?)\1

New

<!DOCTYPE html>
    <html>
        <head>
            <meta charset="UTF-8">
            <title>Catch quotes</title>
        </head>
        <body>
            <Page data-info='Nobody\'s fool' />
            <CodeCopier text=`
                <h2>It is a</h2>
                <h3>functional component</h3>
                `>
                <h1>Hello World!</h1>
            </CodeCopier>
        </body>
    </html>