Regular Expressions 101

Explanation
Pro

1st Alternative^{{.+}}

^start of line

{{the literal text {{

.+any character (except for line terminators), repeated at least once

}}the literal text }}

2nd Alternative{{.+}}\.?$

{{the literal text {{

.+any character (except for line terminators), repeated at least once

}}the literal text }}

\.?optionally matches the literal . (46₁₀ / 56₈ / 2E₁₆)

$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

^{{.+}}|{{.+}}\.?$

New

{{test
{{test}}
{{test}}.
{{test}}.test
test{{test}}
test{{test}}.
test{{test}}.test
{{test}}test{{test}}
{{test}}test{{test}}.
{{test}}test{{test}}.test
test}}test
test}}.
test}}