Question

How to remove line breaks from a string in JavaScript

Answer 1

function removeNewLines(str) {
  return str.replace(/(\r\n|\n|\r)/gm, "");
}

let str = 'javascript\n c++ \n c \n typescript \r node.js\n';

str = removeNewLines(str);

console.log(str);




/*
run:

javascript c++  c  typescript  node.js

*/

 

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Answer 2

function removeNewLines(str) {
  return str.replace(/(\r\n|\n|\r)/gm, " ").replace(/\s+/g, " ").trim();
}

let str = 'javascript\n c++ \n c \n typescript \r node.js\n';

str = removeNewLines(str);

console.log(str); // result without extra spaces



/*
run:

javascript c++ c typescript node.js

*/

 

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