Regular Expressions 101

Pro

\w*any word character, repeated any number of times

Group 1(\.([a-zA-Z0-9]+[-_]+)?careerfy(?![^\W_])([-_]+[a-zA-Z0-9]+)?)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group 2([a-zA-Z0-9]+[-_]+)?

?repeats the group contents below at most once:

Character Class[a-zA-Z0-9]+

+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)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Character Class[-_]+

+matches at least one character from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

careerfythe literal text careerfy (case sensitive)

Negative Lookahead(?![^\W_])

Negated Character Class[^\W_]

\Wany non-word character

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Group 3([-_]+[a-zA-Z0-9]+)?

?repeats the group contents below at most once:

Character Class[-_]+

+matches at least one character from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Character Class[a-zA-Z0-9]+

+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)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\w*any word character, repeated any number of times

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

Regular Expression

\w*(\.([a-zA-Z0-9]+[-_]+)?careerfy(?![^\W_])([-_]+[a-zA-Z0-9]+)?)\w*

New

.crfy-careerfy { display:  none}
.careerfy { font-size: 12; font-family: "arial"}
.crfy-careerfyds-add-space {background-color: red}
.crfy-careerfy_add-space {background-color: red}