Regular Expressions 101

1st Alternative[,]{1}[\s]*?\"attr\"[ ]*?[:][ ]*?\".*\"[^,]

Character Class[,]{1}

{1}matches one character from the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Character Class[\s]*?

*?matches any number of characters from the set below:

\sany whitespace character

\"the literal " (34₁₀ / 42₈ / 22₁₆)

attrthe literal text attr (case sensitive)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

Character Class[ ]*?

*?matches any number of characters from the set below:

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[:]

:the literal : (58₁₀ / 72₈ / 3A₁₆)

Character Class[ ]*?

*?matches any number of characters from the set below:

the literal (32₁₀ / 40₈ / 20₁₆)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

.*any character (except for line terminators), repeated any number of times

\"the literal " (34₁₀ / 42₈ / 22₁₆)

Negated Character Class[^,]

,the literal , (44₁₀ / 54₈ / 2C₁₆)

2nd Alternative\"attr\"[ ]*?[:][ ]*?\".*\"[,]{0,1}

\"the literal " (34₁₀ / 42₈ / 22₁₆)

attrthe literal text attr (case sensitive)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

Character Class[ ]*?

*?matches any number of characters from the set below:

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[:]

:the literal : (58₁₀ / 72₈ / 3A₁₆)

Character Class[ ]*?

*?matches any number of characters from the set below:

the literal (32₁₀ / 40₈ / 20₁₆)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

.*any character (except for line terminators), repeated any number of times

\"the literal " (34₁₀ / 42₈ / 22₁₆)

Character Class[,]{0,1}

{0,1}matches at most one character from the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Global pattern flags

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

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

[,]{1}[\s]*?\"attr\"[ ]*?[:][ ]*?\".*\"[^,]|\"attr\"[ ]*?[:][ ]*?\".*\"[,]{0,1}

New

{
	"attr": "MYVALUE",
    "anotherAttr0": "foobar",
	"attr": "MYVALUE2",
    "anotherAttr1": false,
    "anotherAttr2": "300",
	"attr": "MYVALUE3"
}

{
	"attr": "MYVALUE",
    "anotherAttr0": "foobar",
	"attr": "MYVALUE2",
    "anotherAttr1": false,
    "anotherAttr2": "300",
	"attr": "MYVALUE3"
}