随笔分类 - ES10
摘要：// flat 将多维数组转为地位数组 const arr = [1,2,3,4,[5,6]]; console.log(arr); //[1,2,3,4,5,6] cosnt arr1 = [1,2,3,4,[5,6,[7,8]]]; console.log(arr1.flat(2)); //[1
阅读全文
摘要：let str = ' iloveyou '; console.log(str); console.log(str.trimStart()); console.log(str.)
阅读全文
摘要：// 二维数组 转为对象 const result = Object.fromEntries([ ['name','王蓉'],['study','skill'] ]) console.log(result); //{name:'wangrong',study:'skill'} //Map const
阅读全文
