使用Object.entries在JavaScript对象上迭代
我有一个JavaScript对象,它的形状如下:使用Object.entries在JavaScript对象上迭代,javascript,Javascript,我有一个JavaScript对象,它的形状如下: const obj = { "User": ["u1", "u2"], "Role": ["r1", "r2"], "Company": ["c1", "c2", "c3"] } 如何迭代此对象,以便打印出: User: u1 u2 Role: r1 r2 Company: c1 c2 c3 谢谢。您可以尝试以下代码,我在对象上迭代,并为每个
const obj = {
"User": ["u1", "u2"],
"Role": ["r1", "r2"],
"Company": ["c1", "c2", "c3"]
}
如何迭代此对象,以便打印出:
User:
u1
u2
Role:
r1
r2
Company:
c1
c2
c3
谢谢。您可以尝试以下代码,我在对象上迭代,并为每个键打印出相应的数组值
const obj={
“用户”:[“u1”、“u2”],
“角色”:[“r1”、“r2”],
“公司”:[“c1”、“c2”、“c3”]
}
Object.keys(obj).forEach((prop)=>{console.log(prop+':\n'+obj[prop].join('\n'))})代码>for(obj中的var key){console.log(key+':\n'+obj[key]。join('\n')+'\n\n')}
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