Function captureMatch

deps/v8/test/mjsunit/regexp-capture-3.js:57–71

(re)

}

function captureMatch(re) {
  "abcd".replace(re, function() { });
  assertEquals("abcd", RegExp.input);
  assertEquals("a", RegExp.leftContext);
  assertEquals("bc", RegExp.lastMatch);
  assertEquals("c", RegExp.lastParen);
  assertEquals(undefined, RegExp.lastIndex);
  assertEquals(undefined, RegExp.index);
  assertEquals("d", RegExp.rightContext);
  assertEquals('b', RegExp.$1);
  assertEquals('c', RegExp.$2);
  for (var i = 3; i < 10; i++) {
    assertEquals("", RegExp['$' + i]);
  }
}

captureMatch(/(b)(c)/);
captureMatch(/(b)(c)/g);