JSFiddle - React, Tailwind, and code Playground

by Taylor Ganser

JavaScript

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

calculateInterest(250);
calculateInterest(23000);
calculateInterest(88000);