const arr = [];
Array.from({length: 100000}).forEach((item, index) => arr.push(index));
const arr = new Array(100000).fill(0).map((item, index) => index);
const arr = [];
Array.from({length: 100000}).forEach((item, index) => arr.push(index));
const arr = new Array(100000).fill(0).map((item, index) => index);
本文标题:JS 生成一个测试数组数据
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