Created
March 24, 2018 15:33
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Save samzeng/192dbf21dd3685df745e89d778cf68d9 to your computer and use it in GitHub Desktop.
检查用户是否打开开发者工具,并且记录打开次数
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(function () { | |
var re = /x/; | |
var i = 0; | |
console.log(re); | |
re.toString = function () { | |
return alert('第 ' + (++i) + ' 次打开控制台'); | |
}; | |
})(); |
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