JSFiddle - React, Tailwind, and code Playground

by Alex Fogarty

JavaScript

function calculateInterest(investment){
    var results;
    if (investment<1000){
        results = investment * 1.05;  
    }
   if (investment<50000){
        results = investment * 1.08;  
    }
    if (investment>1000){
        results = investment * 1.15;  
    }
    alert(results);

};
calculateInterest(500);
calculateInterest(20000);
calculateInterest(75000);