Regular Expressions 101

Explanation
Pro

Group 1({)

{the literal { (123₁₀ / 173₈ / 7B₁₆)

Group 2([a-zA-z|\s|,]+?)

Character Class[a-zA-z|\s|,]+?

+?matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-zone character from A (65₁₀) to z (122₁₀) (case sensitive)

|the literal | (124₁₀ / 174₈ / 7C₁₆)

\sany whitespace character

|the literal | (124₁₀ / 174₈ / 7C₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Group 3(})

}the literal } (125₁₀ / 175₈ / 7D₁₆)

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.

25 tokens

({)([a-zA-z|\s|,]+?)(})

New

{Cat}
{Cow Pig}
{Cat,Dog}

cat dog fish

{"\2"}

{Cat}
{Cow Pig}
{Cat,Dog}

cat dog fish