Answers for "to use replace method many times in javascript"

javascript replace all occurrences of string

function replaceAll(str, find, replace) {
    var escapedFind=find.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1");
    return str.replace(new RegExp(escapedFind, 'g'), replace);
}
//usage example
var sentence="How many shots did Bill take last night? That Bill is so crazy!";
var blameSusan=replaceAll(sentence,"Bill","Susan");

replace many chracters js

// You can use regex to do it in only one replace
// Using the or: |
var str = '#this #is__ __#a test###__';
str.replace(/#|_/g,''); // result: "this is a test"
// Or using the character class 
str.replace(/[#_]/g,''); // result: "this is a test"