Regular Expressions 101

Pro

54130015784the literal text 54130015784

Positive Lookahead(?="\n)

"the literal " (34₁₀ / 42₈ / 22₁₆)

\na line-feed (newline) character (ASCII 10)

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

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

54130015784(?="\n)

New

{
"_id" : ObjectId("5c3f6aec29c2e3193315b485"),
"flightCode" : "000541300157840"
}

{
"_id" : ObjectId("5c3f6aec29c2e3193315b485"),
"flightCode" : "000054130015784"
}

Extraction

{
"_id" : ObjectId("5c3f6aec29c2e3193315b485"),
"flightCode" : "000541300157840"
}

{
"_id" : ObjectId("5c3f6aec29c2e3193315b485"),
"flightCode" : "000054130015784"
}