JS——获取对象中键值对个数
7/10/2022
文章链接:https://blog.csdn.net/qq_43201350/article/details/121703835
let obj = {
"name":"ximing",
"age":18
};
console.log(Object.keys(obj).length); // 2 文章链接:https://blog.csdn.net/qq_43201350/article/details/121703835
let obj = {
"name":"ximing",
"age":18
};
console.log(Object.keys(obj).length); // 2