regex101: JavaScript Match Workspace

^start of string

Positive Lookahead(?=.{64}2\)\?\.\*\\.{204}\\2\\\{2\}\.\{11\}\$\/$)

.{64}any character (except for line terminators), repeated exactly 64 times

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

.{204}any character (except for line terminators), repeated exactly 204 times

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

11the literal text 11

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

\$the literal $ (36₁₀ / 44₈ / 24₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

$end of string

Group 1((.*)(\2\2)?.*\/\2\^\2$\2\?=\2\.\2\{64\2\}2\2\\\2$\2\\\2\?\2\\\2\.\2\\\2\*\2\\\2\\\2\.\2\{204\2\}\2\\\2\\2\2\\\2\\\2\\\2$\2\\\2$\2\\\2\{2\2\\\2\}\2\\\2\.\2\\\2\{11\2\\\2\}\2\\\2\$\2\\\2\/\2\$\2\)\2$\2\(\2\.\2\*\2$\2\(){2}

{2}repeats the group contents below exactly 2 times:

Group 2(.*)

.*any character (except for line terminators), repeated any number of times

Group 3(\2\2)?

?repeats the group contents below at most once:

\2the text saved by group 2

.*any character (except for line terminators), repeated any number of times

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\2the text saved by group 2

\^the literal ^ (94₁₀ / 136₈ / 5E₁₆)

\2the text saved by group 2

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

\2the text saved by group 2

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

\2the text saved by group 2

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\2the text saved by group 2

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

64the literal text 64

\2the text saved by group 2

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\2the text saved by group 2

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

204the literal text 204

\2the text saved by group 2

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

11the literal text 11

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\$the literal $ (36₁₀ / 44₈ / 24₁₆)

\2the text saved by group 2

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\2the text saved by group 2

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\2the text saved by group 2

\$the literal $ (36₁₀ / 44₈ / 24₁₆)

\2the text saved by group 2

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

\2the text saved by group 2

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

\2the text saved by group 2

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

\2the text saved by group 2

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\2the text saved by group 2

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

\2the text saved by group 2

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

\2the text saved by group 2

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

.{11}any character (except for line terminators), repeated exactly 11 times

$end of string

Search reference

Regular Expression

^(?=.{64}2\)\?\.\*\\.{204}\\2\\\(\)\{2\}\.\{11\}\$\/$)((.*)(\2\2)?.*\/\2\^\2\(\2\?=\2\.\2\{64\2\}2\2\\\2\)\2\\\2\?\2\\\2\.\2\\\2\*\2\\\2\\\2\.\2\{204\2\}\2\\\2\\2\2\\\2\\\2\\\2\(\2\\\2\)\2\\\2\{2\2\\\2\}\2\\\2\.\2\\\2\{11\2\\\2\}\2\\\2\$\2\\\2\/\2\$\2\)\2\(\2\(\2\.\2\*\2\)\2\(){2}.{11}$

Unit Tests

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