Regular Expressions 101

Explanation

Pro

^start of line

Quest the literal text Quest (case sensitive)

Group 1([0-9]$|[1-4][0-9]$|50)

1st Alternative[0-9]$

Character Class[0-9]

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

$end of line

2nd Alternative[1-4][0-9]$

Character Class[1-4]

1-4one character from 1 (49₁₀) to 4 (52₁₀)

Character Class[0-9]

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

$end of line

3rd Alternative50

50the literal text 50

$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

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

^Quest ([0-9]$|[1-4][0-9]$|50)$

Quest 1
Quest 2
Quest 3
Quest 4
Quest 5
Quest 6
Quest 7
Quest 8
Quest 9
Quest 10
Quest 11
Quest 12
Quest 13
Quest 14
Quest 20
Quest 21
Quest 22
Quest 23
Quest 24
Quest 30
Quest 40
Quest 50
Quest 51
Quest 52
Quest 100
Quest 101
Quest 102
Quest 103
Quest 104
Quest 105
Quest 110