JSFiddle - React, Tailwind, and code Playground

JavaScript

let my_code = `
    alert("abc \n cde");
    alert("efd \n hij");
    alert("klm \n opq");
    alert("stu \n vwx");
`;
console.log( my_code )
my_code = my_code.replace(/\n/g, '@');
console.log( my_code )