Regular Expressions 101

Pro

Negative Lookbehind(?<!\")

\"the literal " (34₁₀ / 42₈ / 22₁₆)

\ban ASCII word boundary

Character Class[a-z_]+

+matches at least one character from the set below:

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

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

\ban ASCII word boundary

Negative Lookahead(?!\")

\"the literal " (34₁₀ / 42₈ / 22₁₆)

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

(?<!\")\b[a-z_]+\b(?!\")

New

results[0].items[0].packages[0].settings["compiler.version"] 
results[0].items[0].packages[0].settings.build_type

results[0].items[0].packages[0].settings["compiler.version"] 
results[0].items[0].packages[0].settings.build_type