<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <script> function isFalsy (value) { return value === 0 ? false : !value } ; function cleanObject (object) { const temp = { ...object }; Object.keys(temp).forEach((key) => { console.log(temp[key],"temp[key]") const value = temp[key]; if (isFalsy(value)) { delete temp[key]; } }); return temp; }; console.log(cleanObject({name:"geyao",age:0,sex:"男",happy:undefined,hh:"",gg:NaN,gua:"计算机"})) </script> </body> </html>
