数组与字符串相互转换 2015-08-30 1 min read # JavaScript 字符串转成数组 var str = 'hello'; str.split(''); console.log(str) //['h','e','l','l','o'] 数组转字符串 var str = ['h','e','l','l','o']; str.join(''); console.log(str) // 'hello' 字符串转成数组 数组转字符串