48 righe
1.1 KiB
JavaScript
48 righe
1.1 KiB
JavaScript
"use strict";
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//Licensed under the Apache License 2.0. See license file for information.
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// Ardon Compound Interest Calculator v1.0.0 Alpha
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// Written by Josh Mudge
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// Ad Mejorem Dei Glorium
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function calculate() {
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var numReg = /^\d+$/;
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var final = 0;
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var i = 0;
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// Get user input
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var amount = document.getElementById("amount").value;
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var time = document.getElementById("time").value;
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var rate = document.getElementById("rate").value;
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var contribution = document.getElementById("contribution").value;
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if (amount.match(numReg))
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{
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//Do nothing.
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}
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else
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{
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//Tells them to enter only numbers.
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alert("Please enter only numbers in this field.");
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}
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var rate = rate * 0.01
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console.log(rate)
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var interest = amount * rate
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console.log(interest)
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var final = amount;
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for (i = 0; i < time; i++) {
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var final = +final + (+final * +rate)
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console.log(final)
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}
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console.log("Test")
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console.log(final)
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//Show result
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alert("You final investment amount is $" + final);
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document.getElementById("interest").innerHTML = "Your final investment amount is $" + final;
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}
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