For循环和for-in循环JavaScript [关闭]

问题描述 投票:-3回答:1

如何在JavaScript中循环遍历对象数组并通过-for循环和for-in循环访问对象的property:value?我的代码:

for (let i = 0; i < logEntries.length; i++) {
    console.log(`#${i}`);
    for (const key in logEntries[i]) {
      console.log(key);
    }
  }

其中logEntries是在其中保存对象的数组。

javascript loops for-loop object for-in-loop
1个回答
-1
投票
let arr = ['one','two','three','four','five','six','seven'];

arr.forEach(arrayElement => {
    console.log(arrayElement);
});

-1
投票

应该是这样的...?

var x;
var y;

for (x in LogEntries) {
    console.log(logEntries[x].value);
    for (key in logEntry) {
      console.log(logEntry[y].key);
    }
  }
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