Variable romanNumeralRegexConst

Captures a valid Roman numeral sequence.

Capture groups:

#	Description	Example
0	Entire string	"MCCXIV" from "MCCXIV"
1	Thousands	"M" from "MCCXIV"
2	Hundreds	"CC" from "MCCXIV"
3	Tens	"X" from "MCCXIV"
4	Ones	"IV" from "MCCXIV"

Example

romanNumeralRegex.exec("M")      // [      "M", "M",   "",  "",   "" ]
romanNumeralRegex.exec("XII")    // [    "XII",  "",   "", "X", "II" ]
romanNumeralRegex.exec("MCCXIV") // [ "MCCXIV", "M", "CC", "X", "IV" ]
Copy