Transform array to object with a custom hash key. For example.
var before = [
{
id:1,
name:"youngwind',
age:24
},
{
id:2,
name:"xiaoye",
age:30
}
];
// after
{
1:{
name:"youngwind",
age:24
},
2:{
name:"xiaoye",
age:30
}
}
npm install array-to-hash-object --save
var arrayToHash = require('array-to-hash-object');
var after = arrayToHash(before,'id');
console.log(after);