将对象分成块 [英] Split object into chunks
本文介绍了将对象分成块的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个对象:
var object = { '232510350': 672,
'232510352': 672,
'232510353': 672,
'232510356': 672,
'232510358': 672,
'232510359': 672,
'232510360': 672 }
我想将其拆分为给定大小的块,如下所示:
And I want to split it into chunks of a given size like this:
var chunks = [
{'232510350': 672,
'232510352': 672,
'232510353': 672},
{'232510356': 672,
'232510358': 672,
'232510359': 672},
{'232510360': 672}]
我有点卡在这里,因为我不能为此使用切片
I'm kinda stuck here since I can't use slice for this
这是我的做法,但是很丑。我只是想看看如何正确地做
Here's how I did it but it's ugly. I just wanted to see how to do it the right way
var temp = {};
var chunks = [];
var chunkSize = 3;
var amount = chunkSize;
for (var i = 0; i < Object.keys(object).length; i++) {
if (i == chunkSize) {
chunks.push(temp);
chunkSize += amount;
temp = {};
}
temp[ Object.keys(object)[i] ] = object[ Object.keys(object)[i] ];
if (i == Object.keys(object).length - 1) {
chunks.push(temp);
}
}
推荐答案
所以,这里是:
var object = { '232510350': 672,
'232510352': 672,
'232510353': 672,
'232510356': 672,
'232510358': 672,
'232510359': 672,
'232510360': 672 }
var values = Object.values(object);
var final = [];
var counter = 0;
var portion = {};
for (var key in object) {
if (counter !== 0 && counter % 3 === 0) {
final.push(portion);
portion = {};
}
portion[key] = values[counter];
counter++
}
final.push(portion);
console.log(final)
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