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