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摘要: 校验数组是否为空 const isNotEmpty = arr => Array.isArray(arr) && !!arr.length; isNotEmpty([1, 2, 3]); // Result: true 回到顶部 function topFunction() { document.b 阅读全文
posted @ 2022-10-15 17:45 让梓航飞 阅读(31) 评论(0) 推荐(0)
摘要: var arr = [{name: 'AAA'},{age: '999'}]; var obj = {}; arr.map(x => Object.assign(obj, x)); // {"name":"AAA","age":"999"} 阅读全文
posted @ 2022-10-15 15:35 让梓航飞 阅读(26) 评论(0) 推荐(0)