Wii*_*aal 2 javascript arrays sorting object
我有一个包含iPhone模型和其后的4个值的元素数组,如下所示:
const arr = ['ip6s+', '35', '15', '10', '10', 'ip7', '40', '20', '15', '15']
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我想把它变成一个看起来像这样的对象:
const Obj = {
'ip6s+': ['35', '15', '10', '10'],
'ip7+' : ['90', '60', '35', '30']
}
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第一个对象是手机型号,第四个对象是它的值。怎么做?
您可以使用slice:
const arr = ['ip6s+', '35', '15', '10', '10','ip7', '40', '20', '15','15'];
const obj = {};
const n = 4; // the number of values after the model name
for (var i = 0; i < arr.length; i += n + 1) {
obj[arr[i]] = arr.slice(i + 1, i + n + 1);
}
console.log(obj);Run Code Online (Sandbox Code Playgroud)