var stringWithCommas = 'a,b,c,d'; var stringWithoutCommas = stringWithCommas.replace(/,/g, ''); console.log(stringWithoutCommas);
var purpose = "I, Just, want, a, quick, answer!"; // Removing the first occurrence of a comma var result = purpose.replace(",", ""); // Removing all the commas var result = purpose.replace(/,/g, "");