Javascript 对象长度不匹配
我以两种不同的方式输出对象的长度，它会导致两种不同的响应：Javascript 对象长度不匹配,javascript,json,Javascript,Json,我以两种不同的方式输出对象的长度，它会导致两种不同的响应： console.log(appData.HomeGateway.questions.length); console.log(appData.HomeGateway.questions); 产出： 3 0: Object 1: Object 2: Object 3: Object 4: Object 5: Object 6: Object 7: Object 8: Object length: 9 知道我为什么会得到两个不同的长度吗
console.log(appData.HomeGateway.questions.length);
console.log(appData.HomeGateway.questions);
3
0: Object
1: Object
2: Object
3: Object
4: Object
5: Object
6: Object
7: Object
8: Object
length: 9
var appData = {
"HomeGateway": {
"company": "",
"title": {
"english": "",
"spanish": "",
"russian": "",
"otherlanguage": ""
},
"language": "english",
"pressOKQuestion": {
"left": {
"english": "Press ",
"spansih": "",
"russian": ""
},
"right": {
"english": " to move to the next question",
"spanish": "\" to move to the next question",
"russian": ""
}
},
"pressOKMessage": {
"left": {
"english": "Press ",
"spansih": "",
"russian": ""
},
"right": {
"english": " to move on",
"spanish": "\" to move to the next question",
"russian": ""
}
},
"pressUpDown": {
"left": {
"english": "Please press ",
"spanish": "",
"russian": ""
},
"middle": {
"english": " or ",
"spanish": "",
"russian": ""
},
"right": {
"english": " on your remote control to select",
"spanish": "",
"russian": ""
}
},
"questions": [{
"url": "/question/1",
"question": {
"english": "Have you talked to your doctor today?",
"spanish": "",
"russian": ""
},
"view": "views/question.html",
"controller": "loadData",
"nextPage": "#/question/2",
"answers": [{
"id": 1,
"answer": {
"english": "Yes",
"spanish": "Si",
"russian": ""
}
}, {
"answer": {
"english": "No",
"spanish": "No",
"russian": ""
},
"message": "/message/3"
}]
}, {
"url": "/question/2",
"question": {
"english": "On a scale of 0-10, how bad is your pain today?",
"spanish": "",
"russian": ""
},
"icon": "img/icons/1446585749_Doctor_Consultation.png",
"iconSrc": "Broken Arm",
"view": "views/question.html",
"controller": "loadData",
"nextPage": "#/question/3",
"answers": [{
"answer": {
"english": "Low",
"spanish": "",
"russian": ""
},
"category": "1-2"
}, {
"answer": {
"english": "Medium",
"spanish": "",
"russian": ""
},
"category": "3-4"
}, {
"answer": {
"english": "High",
"spanish": "",
"russian": ""
},
"category": "5-8",
"message": "/message/4"
}, {
"answer": {
"english": "Very High",
"spanish": "",
"russian": ""
},
"category": "9-10",
"message": "/message/4"
}]
}, {
"url": "/question/3",
"question": {
"english": "Please enter your systolic blood pressure.",
"spanish": "",
"russian": ""
},
"icon": "img/icons/1446585795_Blood_Pressure_Kit.png",
"iconSrc": "Blood Pressure",
"view": "views/toggle-question.html",
"controller": "loadData",
"nextPage": "#/finished",
"toggle": {
"value": 100,
"max": 500,
"min": 50,
"high": {
"value": 150,
"message": "/message/5"
},
"low": {
"value": 75,
"message": "/message/6"
}
}
}],
"messages": [{
"url": "/message/1",
"message": {
"english": "Please talk to your nurse or doctor about why you do not want to.",
"spanish": "",
"russian": ""
},
"icon": "img/alert-red.png",
"iconSrc": "Alert",
"view": "views/message.html",
"controller": "loadData",
"nextPage": "#/message/2"
}, {
"url": "/message/2",
"message": {
"english": "Good job!",
"spanish": "",
"russian": ""
},
"icon": "img/icons/1446586860_Best_Choice.png",
"iconSrc": "Thumbs Up!",
"view": "views/message.html",
"controller": "loadData",
"nextPage": "#/question/1"
}, {
"url": "/home",
"title": {
"english": "Thank you for being part of today.",
"spanish": "",
"russian": ""
},
"subtitle": {
"english": "Remember this device does not take place of a personal emergency response system or a call to 911.",
"spanish": "",
"russian": ""
},
"view": "views/home.html",
"controller": "loadData",
"nextPage": "#/question/1"
}]
}
}
注意：只是编辑了它，以反映我用于获取不同长度的方法。没有
appData.questionsvar-appData={
“家庭网关”：{
“公司”：“，
“标题”：{
“英文”：“，
“西班牙文”：“，
“俄文”：“，
“其他语言”：”
},
“语言”：“英语”，
“pressOKQuestion”：{
“左”：{
“英语”：“新闻”，
“spansih”：“，
“俄语”：”
},
“对”：{
“英语”：“转到下一个问题”，
“西班牙语”：“\”进入下一个问题“，
“俄语”：”
}
},
“按确认信息”：{
“左”：{
“英语”：“新闻”，
“spansih”：“，
“俄语”：”
},
“对”：{
“英语”：“继续前进”，
“西班牙语”：“\”进入下一个问题“，
“俄语”：”
}
},
“按向上向下”：{
“左”：{
“英语”：“请按”，
“西班牙文”：“，
“俄语”：”
},
“中间”：{
“英语”：“或”，
“西班牙文”：“，
“俄语”：”
},
“对”：{
“英语”：“在遥控器上选择”，
“西班牙文”：“，
“俄语”：”
}
},
“问题”：[{
“url”：“/问题/1”，
“问题”：{
“英语”：“你今天和你的医生谈过了吗？”，
“西班牙文”：“，
“俄语”：”
},
“视图”：“views/question.html”，
“控制器”：“加载数据”，
“下一页”：“#/question/2”，
“答案”：[{
“id”：1，
“答复”：{
“英语”：“是”，
“西班牙语”：“Si”，
“俄语”：”
}
}, {
“答复”：{
“英语”：“否”，
“西班牙语”：“否”，
“俄语”：”
},
“消息”：“/消息/3”
}]
}, {
“url”：“/问题/2”，
“问题”：{
“英语”：“在0-10分的范围内，你今天的疼痛有多严重？”，
“西班牙文”：“，
“俄语”：”
},
“icon”：“img/icons/1446585749_Doctor_Consultation.png”，
“ICONRC”：“断臂”，
“视图”：“views/question.html”，
“控制器”：“加载数据”，
“下一页”：“#/question/3”，
“答案”：[{
“答复”：{
“英语”：“低”，
“西班牙文”：“，
“俄语”：”
},
“类别”：“1-2”
}, {
“答复”：{
“英语”：“中等”，
“西班牙文”：“，
“俄语”：”
},
“类别”：“3-4”
}, {
“答复”：{
“英语”：“高”，
“西班牙文”：“，
“俄语”：”
},
“类别”：“5-8”，
“消息”：“/消息/4”
}, {
“答复”：{
“英语”：“非常高”，
“西班牙文”：“，
“俄语”：”
},
“类别”：“9-10”，
“消息”：“/消息/4”
}]
}, {
“url”：“/问题/3”，
“问题”：{
“英语”：“请输入您的收缩压。”，
“西班牙文”：“，
“俄语”：”
},
“图标”：“img/icons/1446585795_血压_Kit.png”，
“ICONRC”：“血压”，
“视图”：“视图/切换问题.html”，
“控制器”：“加载数据”，
“下一页”：“#/完成”，
“切换”：{
“价值”：100，
“最大”：500，
“最小”：50，
“高”：{
“价值”：150，
“消息”：“/消息/5”
},
“低”：{
“价值”：75，
“消息”：“/消息/6”
}
}
}],
“信息”：[{
“url”：“/消息/1”，
“信息”：{
“英语”：“请与您的护士或医生谈谈您不想这样做的原因。”，
“西班牙文”：“，
“俄语”：”
},
“图标”：“img/alert red.png”，
“iconSrc”：“警报”，
“视图”：“views/message.html”，
“控制器”：“加载数据”，
“下一页”：“#/message/2”
}, {
“url”：“/消息/2”，
“信息”：{
“英语”：“干得好！”，
“西班牙文”：“，
“俄语”：”
},
“icon”：“img/icons/1446586860_Best_Choice.png”，
“ICONRC”：“竖起大拇指！”，
“视图”：“views/message.html”，
“控制器”：“加载数据”，
“下一页”：“#/question/1”
}, {
“url”：“/主页”，
“标题”：{
“英语”：“谢谢你，贝恩
console.log(appData.HomeGateway.questions.length)
console.log(appData.HomeGateway)