数据采集，hook window，cookie

window：

(function () { var cookieTemp = ''; Object.defineProperty(window, 'a', { set: function (val) { debugger console.log('Hook—>', val); cookieTemp = val; return val;}, get: function () { return cookieTemp; }, }); })(); ​

cookie

(function () { var cookieTemp = ''; Object.defineProperty(document, 'cookie', { set: function (val) { if (val.indexOf('jsl') != -1) { debugger; } console.log('Hook捕获到cookie设置->', val); cookieTemp = val; return val; }, get: function () { return cookieTemp; }, }); })();