mirror of https://github.com/svaarala/duktape.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
28 lines
549 B
28 lines
549 B
12 years ago
|
/*===
|
||
|
|
false 10 0
|
||
|
|
true 10 10
|
||
|
|
===*/
|
||
|
|
|
||
|
|
/* "new RegExp(re)" where 're' is a RegExp does NOT return the object
|
||
|
|
* as is, but instead creates a "clone" with the same pattern and
|
||
|
|
* flags. lastIndex is initialized to zero.
|
||
|
|
*
|
||
|
|
* "RegExp(re)" does return the same object.
|
||
|
|
*/
|
||
|
|
|
||
|
|
try {
|
||
|
|
var re1 = /foo/g;
|
||
|
|
var re2;
|
||
|
|
|
||
|
|
re1.lastIndex = 10;
|
||
|
|
re2 = new RegExp(re1);
|
||
|
|
print(re1 === re2, re1.lastIndex, re2.lastIndex);
|
||
|
|
|
||
|
|
re1.lastIndex = 10;
|
||
|
|
re2 = RegExp(re1);
|
||
|
|
print(re1 === re2, re1.lastIndex, re2.lastIndex);
|
||
|
|
} catch (e) {
|
||
|
|
print(e);
|
||
|
|
}
|
||
|
|
|