It's probably implementation issue and you should report it to SpiderMonkey/V8/Chacra team.
On 10 Nov 2016 2:59 p.m., "Angel Scull" <[email protected]> wrote: > Hello, > > I’ve tried this code and seems that there is some weird type checking > somewhere that causes this exception. > > TypeError: Method RegExp.prototype.exec called on incompatible receiver > [object Object] > > > let pattern = /^[a-zA-Z0-9\-\._]+@[a-zA-Z0-9\-_]+(\.?[a-zA-Z0-9\-_]*)\.[ > a-zA-Z]{2,3}$/; > > let patternProxy = new Proxy(pattern,{}); > > patternProxy.test('[email protected]') > _______________________________________________ > es-discuss mailing list > [email protected] > https://mail.mozilla.org/listinfo/es-discuss >
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