防查看源代码js
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- 2024/1/25 17:20:32
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var check = (function () { var callbacks = [], timeLimit = 50, open = false; setInterval(loop, 1); return { addListener: function (fn) { callbacks.push(fn); }, cancleListenr: function (fn) { callbacks = callbacks.filter(function (v) { return v !== fn; }); } } function loop() { var startTime = new Date(); debugger; if (new Date() - startTime > timeLimit) { if (!open) { callbacks.forEach(function (fn) { fn.call(null); }); } open = true; } else { open = false; } } })(); check.addListener(function () { });
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