function watch(obj, name){
var console_log = console.log
return new Proxy(obj, {
get(target, p, receiver){
// 过滤没用的信息,不进行打印
if (p === "Math" || p === "isNaN" || p === "encodeURI" || p === "Uint8Array" || p.toString().indexOf("Symbol(Symbol.") != -1){
let val = Reflect.get(...arguments);
return val
} else {
let val = Reflect.get(...arguments);
list_evn = ['navigator','location','performance','childNodes','top','self','document','pqs666'] // 可以过滤比较长的值,手动添加方法名
console_log(`取值:`,name, '.', p, ` =>`, list_evn.includes(p)?p+'值过长省略....':val);
return val
}
},
set(target, p, value, receiver){
let val = Reflect.get(...arguments);
console_log(`设置值:${name}.${p}, ${val} => ${value}`);
return Reflect.set(...arguments)
},
has(target,key){
// debugger;
console_log(`in => ${key} in ${target}`)
return key in target
},
deleteProperty: function (target, prop) {
console.log("delete => " + prop);
return true;
},
})
}
// 使用示例
//补的所有环境必须在这个里面才有效果
/////=============补window环境===============
window = globalThis;
window = watch(window, 'window')
debugger