arrays - 如何将单词数组转换为句子?
问题描述
给定一个很长很长的数组(一本 300 页的书的长度),概念上例如:
["我","是","拖拉机","学院","手","扶","拖拉机","专
业","的","。","不用","多久",",","我","就","会升",
"职加薪",",","当上","CEO",",","走上","人生",
"巅峰","。"]
如何有效地将此数组转换为空格分隔的字符串?如:
"
编辑:
我目前有 2 种效率未知的演示方法:
// For loop
for (var i = 0; i < input.length; i++) { res = res +' '+input[i]; }; break;
//or
// JSON.stringify() + replace()
JSON.stringify(input).replace(/","|\["|"\]/g, ' ');
解决方案
像这样?
let arr = ["我","是","拖拉机","学院","手","扶","拖拉机","专业","的","。","不用","多久",",","我","就","会升",
"职加薪",",","当上","CEO",",","走上","人生",
"巅峰","。"]
console.log(arr.join(' '))
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