在字符串数组 javascript 中添加单引号

Question

I been searching for the solution but can find it...我一直在寻找解决方案，但可以找到它......

I have the following array with the following output:我有以下数组，其中包含以下 output：

['Fruits, Cars, Clothes, Shoes'] ['水果、汽车、衣服、鞋子']

But I need the that array to output the following:但我需要该数组到 output 以下：

['Fruits', 'Cars', 'Clothes', 'Shoes'] ['水果'，'汽车'，'衣服'，'鞋子']

I already tried the following and it did not work:我已经尝试了以下方法，但没有奏效：

var output= arr.map(item => "'" + item + "'").join(); var output= arr.map(item => "'" + item + "'").join();

Can you help please你能帮忙吗

Answer 1

Just get the first (and unique) item of your array, then split it and trim every element:只需获取数组的第一个（也是唯一的）项目，然后split它并trim每个元素：

 const arr = ['Fruits, Cars, Clothes, Shoes']; const newArr = arr[0].split(',').map(x => x.trim()); console.log(newArr);