Regular Expressions 101

"the literal " (34₁₀ / 42₈ / 22₁₆)

Group 1(-?\d+(?:[\.,]\d+)?)

-?optionally matches the literal - (45₁₀ / 55₈ / 2D₁₆)

\d+a digit, repeated at least once

Non-Capturing Group(?:[\.,]\d+)?

?repeats the group contents below at most once:

Character Class[\.,]

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a digit, repeated at least once

"the literal " (34₁₀ / 42₈ / 22₁₆)

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

"(-?\d+(?:[\.,]\d+)?)"

New

"name": "Gnosis", \n        "symbol": "GNO", \n        "rank": "99", \n        "price_usd": "175.029", \n        "price_btc": "-0.0186887", \n        "24h_volume_usd": "753877.0"

Regular Expression

Extraction