更新时间:2023-11-18 21:50:52
最终,你需要做一些迭代。
Ultimately, you're going to need to do some iteration.
map
函数就是你想要的:
function map(array, callback) {
var result = [],
i;
for (i = 0; i < array.length; ++i) {
result.push(callback(array[i]));
}
return result;
}
// ...
var values = map(dataPoints, function(item) { return item.Value; });
...或者只是使用外部库的地图功能:
...or just use an external library's map function: