How to replace space with br?

Question

JavaScript

<span class="wfw">a little bit</span>
Link to the script
How to make it so that instead of a space it turns out<br/>

a
little
bit

Answer 1

output = input.replace(' ','<br>'); // (remove spaces from < br >)

Answer 2

We study this: https://learn.javascript.ru/document
then, using document.getElementsByClassName or document.querySelectorAll, we select the necessary elements, iterate over them and make a replacement using replace or split / join.
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