js对象值相加

计算obj中key值是number类型的值累加

let obj = { col0: '二维码数量', col1: 10, col2: 15 }; const objNum = Object.values(obj).filter((value) => { return typeof value === 'number'; }); const count = objNum.reduce((tole, value) => { return tole + value; }); console.log(count); // 25