js find and replace regex code example
Example 1: js replace characters in a string
var str = "Original string!";
var str = str.replace("Original", "New");
Example 2: how to replace all the string in javascript when the string is javascript variable
function name(str,replaceWhat,replaceTo){
var re = new RegExp(replaceWhat, 'g');
return str.replace(re,replaceTo);
}