更改 JavaScript 中的嵌套对象键值
为此,请使用点 (.) 符号以及方括号 ([])。
示例
var details = {
"customer": {
"customerDetails": {
"otherDetails": [
{
"customerDetails": {
"isMarried": false
},
},
{
"customerDetails": {
"isMarried": false
},
},
{
"customerDetails": {
"isMarried": false
}
}
]
}
}
}
console.log("All values are set to true=");
for (var index = 0; index < details.customer.customerDetails['otherDetails'].length; index++) {
details.customer.customerDetails['otherDetails'][index].customerDetails['isMarr
ied'] = true;
}
for (var index = 0; index < details.customer.customerDetails['otherDetails'].length; index++) {
console.log("isMarried:"+details.customer.customerDetails['otherDetails'][index
].customerDetails['isMarried']);
}要运行上述程序,你需要使用以下命令:
node fileName.js.
在此处,我的文件名是 demo186.js。
输出
这将产生以下输出:
PS C:\Users\Amit\javascript-code> node demo186.js All values are set to true= isMarried:true isMarried:true isMarried:true
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