js search replase string code example
Example 1: javascript replaceall
//as of August 2020, not supported on older browsers
str.replaceAll("abc","def")
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);
}