regex101: JavaScript Match Workspace

Group 1(\\s|[\"\'\\([{]|^)

1st Alternative\\s

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

sthe literal s (115₁₀ / 163₈ / 73₁₆) (case insensitive)

2nd Alternative[\"\'\\([{]

Character Class[\"\'\\([{]

\"the literal " (34₁₀ / 42₈ / 22₁₆)

\'the literal ' (39₁₀ / 47₈ / 27₁₆)

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

[the literal [ (91₁₀ / 133₈ / 5B₁₆)

{the literal { (123₁₀ / 173₈ / 7B₁₆)

3rd Alternative^

^start of line

idthe literal text id (case insensitive)

\s?optionally matches any whitespace character

Group 2((?:[1-9]|10)\.(?:[1-9]|[1-9][0-9]|100))

Non-Capturing Group(?:[1-9]|10)

1st Alternative[1-9]

Character Class[1-9]

1-9one character from 1 (49₁₀) to 9 (57₁₀)

2nd Alternative10

10the literal text 10

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Non-Capturing Group(?:[1-9]|[1-9][0-9]|100)

1st Alternative[1-9]

Character Class[1-9]

1-9one character from 1 (49₁₀) to 9 (57₁₀)

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

Character Class[1-9]

1-9one character from 1 (49₁₀) to 9 (57₁₀)

Character Class[0-9]

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

3rd Alternative100

100the literal text 100

Group 3(["':.;,!?…\]})]|\s|$)

1st Alternative["':.;,!?…\]})]

Character Class["':.;,!?…\]})]

"the literal " (34₁₀ / 42₈ / 22₁₆)

'the literal ' (39₁₀ / 47₈ / 27₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

!the literal ! (33₁₀ / 41₈ / 21₁₆)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

…the literal … (8230₁₀ / 20046₈ / 2026₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

}the literal } (125₁₀ / 175₈ / 7D₁₆)

)the literal ) (41₁₀ / 51₈ / 29₁₆)

2nd Alternative\s

\sany whitespace character

3rd Alternative$

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

(\\s|[\"\'\\([{]|^)id\s?((?:[1-9]|10)\.(?:[1-9]|[1-9][0-9]|100))(["':.;,!?…\]})]|\s|$)

New

id1.1
id1.10
id10.100
id10.1
id 1.1
# The following should not match
id0.1
id1.0
id11.1
id1.200
id1.101
id1.1000