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| var old = [
{
id: 1,
name: "css",
type: "html11",
},
{
id: 2,
name: "css",
type: "html22",
},
{
id: 3,
name: "javacript",
type: "code33",
},
{
id: 4,
name: "javacript",
type: "code44",
},
{
id: 5,
name: "php",
type: "drake",
},
{
id: 6,
name: "php",
type: "brew",
},
{
id: 6,
name: "php",
type: "brewss",
},
]
var hash = {}
var i = 0
var res = []
old.forEach(function (item) {
var name = item.name
if (hash[name]) {
res[hash[name] - 1].id.push(item.id)
res[hash[name] - 1].type.push(item.type)
} else {
hash[name] =
++i &&
res.push({
id: [item.id],
name: name,
type: [item.type],
})
}
})
console.log(res)
|