regex101: PCRE (Legacy) Match Workspace

Pro

_{1,}the literal _ (95₁₀ / 137₈ / 5F₁₆) , repeated at least once

Group 1([ a-z0-9]+)

Character Class[ a-z0-9]+

+matches at least one character from the set below:

the literal (32₁₀ / 40₈ / 20₁₆)

a-zone character from a (97₁₀) to z (122₁₀) (case insensitive)

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

_{1,}the literal _ (95₁₀ / 137₈ / 5F₁₆) , repeated at least once

Global pattern flags

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

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

25 tokens

Regular Expression

_{1,}([ a-z0-9]+)_{1,}

New

{
    "_id": "59f6f931d20f73000410bbd8",
    "title": "Test",
    "salary": "1337",
    "maxSalary": "4000",
    "minSalary": "1500",
    "introText": "Lorem __Ipsum__ Sit Dolor Amet",
    "expectText": "Lorem Ipsum Sit _Dolor__ Amet Est __Circa__."
}

Extraction

{
    "_id": "59f6f931d20f73000410bbd8",
    "title": "Test",
    "salary": "1337",
    "maxSalary": "4000",
    "minSalary": "1500",
    "introText": "Lorem __Ipsum__ Sit Dolor Amet",
    "expectText": "Lorem Ipsum Sit _Dolor__ Amet Est __Circa__."
}