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Prototype Properties

Definition Strings Definition Strings Definition Strings :

RegExp.prototype.flags

A string that contains the flags of the RegExp object.

RegExp.prototype.source

The text of the pattern.

Flag Booleans Flag Booleans Flag Booleans : : :

RegExp.prototype.global

Whether the 'g' flag is used.

RegExp.prototype.ignoreCase

Whether the 'i' flag is used.

RegExp.prototype.multiline

Whether the 'm' flag is used.

RegExp.prototype.unicode

Whether the 'u' flag is used.

RegExp.prototype.sticky

Whether the 'y' flag is used.


RESETRUNFULL
<!DOCTYPE html><html><body><script>


   var r1 = /abc/gi;
   var r2 = new RegExp("def","yu");
    console.log(r1.source);  // abc
   console.log(r2.flags);  // yu
   console.log((/abc/m).multiline);  // true

</script></body><html>