我有以下對象:如何獲得在JavaScript對象這些關鍵
var input = {
"document": {
"people":[
{"name":"Harry Potter","age":"18","gender":"Male"},
{"name":"hermione granger","age":"18","gender":"Female"}
]
}
}
我這樣做:
_.each(result.document[people], function(item){
console.log(item);
//What should I do here ? or I come wrong way ?
});
而且在項目獲得:
{name : 'Harry Potter', age : '18':, gender:'Male'}
{name : 'hermione grange', age : '18':, gender:'Female'}
我想要[姓名,年齡,性別]。我該怎麼辦?
遍歷'input.document.people'。 – undefined
您是否在尋找與鑰匙名稱,年齡和性別相關的值?在'_each'嘗試這樣,你可以得到它'console.log([item.name,item.age,item.gender])' –
'Object.keys(input.document.people [0])''? –