根据名为“的”键的值分组,从对象数组中创建一个对象;PageName";在javascript中
根据javascript中名为“PageName”的键的值分组,从对象数组中创建一个对象 输入: 需要输出:(按页面名称分组)根据名为“的”键的值分组,从对象数组中创建一个对象;PageName";在javascript中,javascript,arrays,object,ecmascript-6,nested-object,Javascript,Arrays,Object,Ecmascript 6,Nested Object,根据javascript中名为“PageName”的键的值分组,从对象数组中创建一个对象 输入: 需要输出:(按页面名称分组) 你可以在上面迭代。大概是这样的: 通用forEach()解决方案: const输入=[ {“pagename”:“主页”、“键”:“标题”、“值”:“登录”}, {“pagename”:“OTPpage”,“key”:“NAVIGATION_TITLE”,“value”:“OTP”}, {“pagename”:“Homepage”,“key”:“SUB_HEADER”
你可以在上面迭代。大概是这样的: 通用
forEach()
解决方案:
const输入=[
{“pagename”:“主页”、“键”:“标题”、“值”:“登录”},
{“pagename”:“OTPpage”,“key”:“NAVIGATION_TITLE”,“value”:“OTP”},
{“pagename”:“Homepage”,“key”:“SUB_HEADER”,“value”:“Mobile number”},
{“pagename”:“OTPpage”,“key”:“TITLE_HEADER”,“value”:“Login”},
{“pagename”:“RegisterPage”,“key”:“用户名\字段”,“值”:“用户名”},
{“pagename”:“Homepage”,“key”:“SUB_HEADER2”,“value”:“emailId”},
{“pagename”:“RegisterPage”,“key”:“PASSWORD\u FIELD”,“value”:“PASSWORD”}
]
const result={};
input.forEach(行=>{
结果[row.pagename]={…(结果[row.pagename]|{}),…{[row.key]:row.value}
})
控制台日志(结果)代码>你可以在上面迭代。大概是这样的:
通用forEach()
解决方案:
const输入=[
{“pagename”:“主页”、“键”:“标题”、“值”:“登录”},
{“pagename”:“OTPpage”,“key”:“NAVIGATION_TITLE”,“value”:“OTP”},
{“pagename”:“Homepage”,“key”:“SUB_HEADER”,“value”:“Mobile number”},
{“pagename”:“OTPpage”,“key”:“TITLE_HEADER”,“value”:“Login”},
{“pagename”:“RegisterPage”,“key”:“用户名\字段”,“值”:“用户名”},
{“pagename”:“Homepage”,“key”:“SUB_HEADER2”,“value”:“emailId”},
{“pagename”:“RegisterPage”,“key”:“PASSWORD\u FIELD”,“value”:“PASSWORD”}
]
const result={};
input.forEach(行=>{
结果[row.pagename]={…(结果[row.pagename]|{}),…{[row.key]:row.value}
})
控制台日志(结果)代码>使用reduce()
var列表=[
{“pagename”:“主页”、“键”:“标题”、“值”:“登录”},
{“pagename”:“OTPpage”,“key”:“NAVIGATION_TITLE”,“value”:“OTP”},
{“pagename”:“Homepage”,“key”:“SUB_HEADER”,“value”:“Mobile number”},
{“pagename”:“OTPPage”,“key”:“TITLE_HEADER”,“value”:“Login”},
{“pagename”:“RegisterPage”,“key”:“用户名\字段”,“值”:“用户名”},
{“pagename”:“Homepage”,“key”:“SUB_HEADER2”,“value”:“emailId”},
{“pagename”:“RegisterPage”,“key”:“PASSWORD\u FIELD”,“value”:“PASSWORD”}
]
var结果=列表。减少((a,v)=>{
a[v.pagename]=a[v.pagename]| |{}
[v.pagename][v.key]=v.value
归还
}, {})
console.log(结果)
使用reduce()
var列表=[
{“pagename”:“主页”、“键”:“标题”、“值”:“登录”},
{“pagename”:“OTPpage”,“key”:“NAVIGATION_TITLE”,“value”:“OTP”},
{“pagename”:“Homepage”,“key”:“SUB_HEADER”,“value”:“Mobile number”},
{“pagename”:“OTPPage”,“key”:“TITLE_HEADER”,“value”:“Login”},
{“pagename”:“RegisterPage”,“key”:“用户名\字段”,“值”:“用户名”},
{“pagename”:“Homepage”,“key”:“SUB_HEADER2”,“value”:“emailId”},
{“pagename”:“RegisterPage”,“key”:“PASSWORD\u FIELD”,“value”:“PASSWORD”}
]
var结果=列表。减少((a,v)=>{
a[v.pagename]=a[v.pagename]| |{}
[v.pagename][v.key]=v.value
归还
}, {})
console.log(结果)
感谢您的解决方案工作完美感谢您的解决方案工作完美
[
{"pagename": "Homepage", "key": "TITLE_HEADER", "value": "Login"},
{"pagename": "OTPpage", "key": "NAVIGATION_TITLE", "value": "OTP"},
{"pagename": "Homepage", "key": "SUB_HEADER", "value": "Mobile number"},
{"pagename": "OTPPage", "key": "TITLE_HEADER", "value": "Login"},
{"pagename": "RegisterPage", "key": "USERNAME_FIELD", "value": "User name"},
{"pagename": "Homepage", "key": "SUB_HEADER2", "value": "emailId"},
{"pagename": "RegisterPage", "key": "PASSWORD_FIELD", "value": "Password"}
]
{
"Homepage":{
"TITLE_HEADER":"Login",
"SUB_HEADER":"Mobile number",
"SUB_HEADER2":""emailId"
},
"OTPpage":{
"NAVIGATION_TITLE":"OTP",
"TITLE_HEADER":"Login"
},
"RegisterPage":{
"USERNAME_FIELD":"User name",
"PASSWORD_FIELD":"Password"
}
}