What is the best way to combine an array into a single string and insert it into a textarea with line breaks?

My current goal involves executing the following code with no success:

var arr = ['one', 'two','three']

const mydiv = document.createElement('textarea')
mydiv.innerText = arr.join('\r\n')
document.body.append(mydiv)

In researching solutions, some suggest using \r (without explaining why), but this does not resolve the issue.

Interestingly, when I replace the textarea element with a div, the use of \n works as expected.

Answer №1

Get rid of the \r and you're good to go. Additionally, I've included setting the value attribute of the textarea in my solution. Take a look at the code snippet below.

Here is the code that successfully worked for me:

let items = ['apple', 'banana','cherry']

const newTextarea = document.createElement('textarea')
newTextarea.value = items.join('\n');
document.body.append(newTextarea);

Answer №2

To achieve the desired line breaks, you have the option to utilize the innerHTML method.

let colors = ['red', 'green', 'blue']

const newDiv = document.createElement('textarea')
newDiv.innerHTML = colors.join('\n')
document.body.append(newDiv)

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