Regular Expressions 101

Pro

^start of line

Character Class[a-zA-Z]+

+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 (90₁₀) (case sensitive)

Non-Capturing Group(?:\s[a-zA-Z]+)*

*repeats the group contents below any number of times:

\sany whitespace character

Character Class[a-zA-Z]+

+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 (90₁₀) (case sensitive)

$end of line

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

^[a-zA-Z]+(?:\s[a-zA-Z]+)*$

New

Válid Full Name:
David Gilmour

Juan Munoz

Claudio Alberto da Silva
Invalid Full Name:
David Gilm01ur Jr.

Juan Muñoz

Cláudio Alberto da Silva

Válid Full Name:
David Gilmour

Juan Munoz

Claudio Alberto da Silva
Invalid Full Name:
David Gilm01ur Jr.

Juan Muñoz

Cláudio Alberto da Silva