Use of the global attribute in JavaScript regular expressions

This article mainly introduces the use of the global attribute in JavaScript regular expressions, which is an important knowledge point in the advanced level of JS Learning, and the friends who need it can refer to

Global is a read-only Boolean property of a regular expression object. It specifies whether a specific regular expression is to be matched globally. Otherwise it is created using the "G" attribute.

Grammar

?

1regexpobject.global

The following are the details of the parameters:

• NA

return value:

• Returns "FALSE" if the "G" modification is set to return "TRUE".

Example:

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22-23

This will produce the following results:

?

1 2	Test1- The Global property is not set Test2-global the property is set