Oniguruma-To-ES

Test the output of Oniguruma-To-ES, an advanced Oniguruma to JavaScript regex transpiler. See Readme: Supported features.

Try it

flags i ignoreCase m dotAll (JS flag s) x Insignificant whitespace and comments D Digit is ASCII W Word is ASCII

target JS version support needed for generated regexes. auto sets the value based on your env. accuracy default permits a few close approximations to support additional features

More options

global Add JS flag g to result

hasIndices Add JS flag d to result

avoidSubclass Disables advanced emulation that relies on a RegExp subclass

maxRecursionDepth Use 2 to 100, or null to disable recursion

verbose Disables optimizations that simplify the pattern without changing the meaning

tmGrammar Leave disabled unless the regex will be used in a TextMate grammar processor that merges backrefs across begin and end patterns

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See Readme: Options for more detailed explanations of each option. The output shows the result of calling toRegExp. Functions toDetails and toOnigurumaAst can also be run from the console on this page. Pretty-print ASTs by passing them to printAst.