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JSON,陣列根據欄位分組

function GroupbyName(data, Name) {
var map = {},
dest = [];
for (var i = 0; i < data.length; i++) {
var ai = data[i];
if (!map[ai[Name]]) {
dest.push({
name: ai[Name],
data: [ai]
});
map[ai[Name]] = ai;
} else {
for (var j = 0; j < dest.length; j++) {
var dj = dest[j];
if (dj.name == ai[Name]) {
dj.data.push(ai);
break;
}
}
}
}
return dest;
}