How to remove empty lines in a multiline string?
To trim empty lines in a JavaScript multiline string, you can use the `replace()` method with a regular expression. Here's an example code snippet:
const multiLineString = `Hello
World
How are you?
`;
const trimmedString = multiLineString.replace(/^\s*[\r\n]/gm, '');
console.log(trimmedString);
The regular expression ^\s*
