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javascript - javascript中返回关键对象的数组

转载 作者:行者123 更新时间:2023-12-01 03:32:29 25 4
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我有这个数组对象:

var scenari =[
{pos:'i4y',azione:('persa','avanti','indietro'),'peso':(0.3,0.4,0.3)},
{pos:'g4r',azione:('persa','avanti','indietro'),'peso':(0.3,0.4,0.3)}
];

如何检索 key azione 中的数组?我尝试了这个,但只打印“indietro”而不是数组

console.log (scenari[0]['azione']);//indietro

最佳答案

括号不定义数组,必须使用括号([]):

var scenari =[
{pos:'i4y',azione:['persa','avanti','indietro'],'peso':[0.3,0.4,0.3]},
{pos:'g4r',azione:['persa','avanti','indietro'],'peso':[0.3,0.4,0.3]}
];

console.log (scenari[0]['azione']);//indietro

关于javascript - javascript中返回关键对象的数组,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/44470347/

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