在 Javascript 中的 HTML 文本区域的内容上传递 function

Question

How can I pass a function on the content of a HTML textarea if the content is an array?

eg:

https://i.stack.imgur.com/8v0kg.png

the textarea.value is a string but I want to use a javascript function such that textarea.value.forEach() works

Answer 1

Use JSON.parse() function to convert string into json object

you can find more here JSON.parse