Regular Expressions 101

Pro

1st Alternative\$+[^$\\\n]*(?:\\[\s\S][^$\\\n]*)*\$+

\$+the literal $ (36₁₀ / 44₈ / 24₁₆) , repeated at least once

Negated Character Class[^$\\\n]*

*matches any number of characters outside the set below:

$the literal $ (36₁₀ / 44₈ / 24₁₆)

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\na line-feed (newline) character (ASCII 10)

Non-Capturing Group(?:\\[\s\S][^$\\\n]*)*

*repeats the group contents below any number of times:

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

Character Class[\s\S]

\sany whitespace character

\Sany non-whitespace character

Negated Character Class[^$\\\n]*

*matches any number of characters outside the set below:

$the literal $ (36₁₀ / 44₈ / 24₁₆)

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\na line-feed (newline) character (ASCII 10)

\$+the literal $ (36₁₀ / 44₈ / 24₁₆) , repeated at least once

2nd Alternative[^,\s][^,\n]*

Negated Character Class[^,\s]

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\sany whitespace character

Negated Character Class[^,\n]*

*matches any number of characters outside the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\na line-feed (newline) character (ASCII 10)

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.

26 tokens

\$+[^$\\\n]*(?:\\[\s\S][^$\\\n]*)*\$+|[^,\s][^,\n]*

New

$g=9,8m/s$, p,q, $m=19,0$, banana
$$g=9,8m/s$$, p,q, $price=\$19,0$, banana

$g=9,8m/s$, p,q, $m=19,0$, banana
$$g=9,8m/s$$, p,q, $price=\$19,0$, banana