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RegExp.lastParen

syntax:

RegExp.lastParen

description:

This property has the text matched by the last group, parenthesized sub pattern, in the last pattern search. RegExp.lastParen is equivalent to RegExp["$+"], for compatibility with PERL.

 

Read-only property.

 

see:

RegExp.$n

 

example:

var str = "one two three two one";

var pat = /(t.o)+\s(t.r)/

pat.exec(str);

   // RegExp.lastParen == "thr"

 


RegExp.leftContext