Add line break within tooltips

Question

How can line breaks be added within a HTML tooltip?

I tried using
and \\n within the tooltip as follows:

Answer 1

Hi this code will work in all browser !!i used for new line in chrome and safari and ul li for IE

 function genarateMultiLIneCode(){
        var =values["a","b","c"];
        const liStart = '
';
              const liEnd = '
';
              const bullet = '• ';     
              var mergedString = ' ';
              const unOrderListStart='
'
              const unOrderListEnd='
'
              const fakeNewline = '
';
              for (let i = 0; i < values.length; i++) {
                   mergedString += liStart + bullet + values[i] + liEnd + fakeNewline;
              }
              const tempElement = document.createElement("div");
              tempElement.innerHTML = unOrderListStart + mergedString + unOrderListEnd;    
              return tempElement.innerText;
            }
        }