对象扁平化
function flatten(obj){
// your code
}
const resoult = flatten({
a: {
b: 1,
c: 2,
d: {
e: 5
}
},
b: [ 1, 3, {a: 2, b: 3} ],
c: 3,
d: [{
c: 'd-c',
d: {
e: 'd-d-e'
}
}]
});
console.log(resoult)
{
"a.b": 1,
"a.c": 2,
"a.d.e": 5,
"b[0]": 1,
"b[1]": 3,
"b[2].a": 2,
"b[2].b": 3,
"c": 3,
"d[0].c": "d-c",
"d[0].d.e": "d-d-e"
}
{
"a.b": 1,
"a.c": 2,
"a.d.e": 5,
"b[0]": 1,
"b[1]": 3,
"b[2].a": 2,
"b[2].b": 3,
"c": 3,
"d[0].c": "d-c",
"d[0].d.e": "d-d-e"
}