13 lines
251 B
JavaScript
13 lines
251 B
JavaScript
|
var MATCH = require('./_wks')('match');
|
||
|
|
module.exports = function (KEY) {
|
||
|
|
var re = /./;
|
||
|
|
try {
|
||
|
|
'/./'[KEY](re);
|
||
|
|
} catch (e) {
|
||
|
|
try {
|
||
|
|
re[MATCH] = false;
|
||
|
|
return !'/./'[KEY](re);
|
||
|
|
} catch (f) { /* empty */ }
|
||
|
|
} return true;
|
||
|
|
};
|