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Project 51, Weight Converter. Refactoring: Long Conditional #1098

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156 changes: 67 additions & 89 deletions assets/Js/weight_conv.js
Original file line number Diff line number Diff line change
Expand Up @@ -28,97 +28,75 @@ function getsecOpt(e) {
weightConverter();
}

function weightConverter() {
const finalOutput = document.querySelector('#finalOutput');

if (firOpt == "Pounds" && secOpt == "Grams") {
finalOutput.innerHTML = weight * 453.59237;
} else if (firOpt == "Pounds" && secOpt == "Kilograms") {
finalOutput.innerHTML = weight * 0.453592;
} else if (firOpt == "Pounds" && secOpt == "Milligrams") {
finalOutput.innerHTML = weight * 453592.0000001679;
} else if (firOpt == "Pounds" && secOpt == "Micrograms") {
finalOutput.innerHTML = weight * 453591999.86863;
} else if (firOpt == "Pounds" && secOpt == "US Tons") {
finalOutput.innerHTML = weight * 0.0004999995920000043512;
} else if (firOpt == "Pounds" && secOpt == "Ounces") {
finalOutput.innerHTML = weight * 15.999986944000138323;
}
//Validates for grams
else if (firOpt == "Grams" && secOpt == "Pounds") {
finalOutput.innerHTML = weight * 0.00220462;
} else if (firOpt == "Grams" && secOpt == "Kilograms") {
finalOutput.innerHTML = weight * 0.001;
} else if (firOpt == "Grams" && secOpt == "Milligrams") {
finalOutput.innerHTML = weight * 1000;
} else if (firOpt == "Grams" && secOpt == "Micrograms") {
finalOutput.innerHTML = weight * 1e+6;
} else if (firOpt == "Grams" && secOpt == "US Tons") {
finalOutput.innerHTML = weight * 1.1023e-6;
} else if (firOpt == "Grams" && secOpt == "Ounces") {
finalOutput.innerHTML = weight * 0.035274;
}
//Validates for Kilograms
else if (firOpt == "Kilograms" && secOpt == "Grams") {
finalOutput.innerHTML = weight * 1000;
} else if (firOpt == "Kilograms" && secOpt == "Pounds") {
finalOutput.innerHTML = weight * 2.20462;
} else if (firOpt == "Kilograms" && secOpt == "Milligrams") {
finalOutput.innerHTML = weight * 1e+6;
} else if (firOpt == "Kilograms" && secOpt == "Micrograms") {
finalOutput.innerHTML = weight * 1e+9;
} else if (firOpt == "Kilograms" && secOpt == "US Tons") {
finalOutput.innerHTML = weight * 0.00110231;
} else if (firOpt == "Kilograms" && secOpt == "Ounces") {
finalOutput.innerHTML = weight * 35.274;
}
//Validates for Milligram
else if (firOpt == "Milligrams" && secOpt == "Pounds") {
finalOutput.innerHTML = weight * 2.2046e-6;
} else if (firOpt == "Milligrams" && secOpt == "Kilograms") {
finalOutput.innerHTML = weight * 1e-6;
} else if (firOpt == "Milligrams" && secOpt == "Grams") {
finalOutput.innerHTML = weight * 0.001;
} else if (firOpt == "Milligrams" && secOpt == "Micrograms") {
finalOutput.innerHTML = weight * 1000;
} else if (firOpt == "Milligrams" && secOpt == "US Tons") {
finalOutput.innerHTML = weight * 1.1023e-9;
} else if (firOpt == "Milligrams" && secOpt == "Ounces") {
finalOutput.innerHTML = weight * 3.5274e-5;
const conversionRates = {
"Pounds": {
"Grams": 453.59237,
"Kilograms": 0.453592,
"Milligrams": 453592.0000001679,
"Micrograms": 453591999.86863,
"US Tons": 0.0004999995920000043512,
"Ounces": 15.999986944000138323
},
"Grams": {
"Pounds": 0.00220462,
"Kilograms": 0.001,
"Milligrams": 1000,
"Micrograms": 1e+6,
"US Tons": 1.1023e-6,
"Ounces": 0.035274
},
"Kilograms": {
"Grams": 1000,
"Pounds": 2.20462,
"Milligrams": 1e+6,
"Micrograms": 1e+9,
"US Tons": 0.00110231,
"Ounces": 35.274
},
"Milligrams": {
"Pounds": 2.2046e-6,
"Kilograms": 1e-6,
"Grams": 0.001,
"Micrograms": 1000,
"US Tons": 1.1023e-9,
"Ounces": 3.5274e-5
},
"Micrograms": {
"Pounds": 2.2046e-9,
"Kilograms": 1e-9,
"Milligrams": 0.001,
"Grams": 1e-6,
"US Tons": 1.1023e-12,
"Ounces": 3.5274e-8
},
"Ounces": {
"Pounds": 0.0625,
"Kilograms": 0.0283495,
"Milligrams": 28349.5,
"Micrograms": 2.835e+7,
"US Tons": 3.125e-5,
"Grams": 28.3495
}
//Validates for Microgram
else if (firOpt == "Micrograms" && secOpt == "Pounds") {
finalOutput.innerHTML = weight * 2.2046e-9;
} else if (firOpt == "Micrograms" && secOpt == "Kilograms") {
finalOutput.innerHTML = weight * 1e-9;
} else if (firOpt == "Micrograms" && secOpt == "Milligrams") {
finalOutput.innerHTML = weight * 0.001;
} else if (firOpt == "Micrograms" && secOpt == "Grams") {
finalOutput.innerHTML = weight * 1e-6;
} else if (firOpt == "Micrograms" && secOpt == "US Tons") {
finalOutput.innerHTML = weight * 1.1023e-12;
} else if (firOpt == "Micrograms" && secOpt == "Ounces") {
finalOutput.innerHTML = weight * 3.5274e-8;
}
//Validates for Ounce
else if (firOpt == "Ounces" && secOpt == "Pounds") {
finalOutput.innerHTML = weight * 0.0625;
} else if (firOpt == "Ounces" && secOpt == "Kilograms") {
finalOutput.innerHTML = weight * 0.0283495;
} else if (firOpt == "Ounces" && secOpt == "Milligrams") {
finalOutput.innerHTML = weight * 28349.5;
} else if (firOpt == "Ounces" && secOpt == "Micrograms") {
finalOutput.innerHTML = weight * 2.835e+7;
} else if (firOpt == "Ounces" && secOpt == "US Tons") {
finalOutput.innerHTML = weight * 3.125e-5;
} else if (firOpt == "Ounces" && secOpt == "Grams") {
finalOutput.innerHTML = weight * 28.3495;
}
//Validates if first option is the same as second option
else {
finalOutput.innerHTML = weight;
};

function weightConverter() {
const finalOutput = document.querySelector('#finalOutput');

// If the units are the same, output the weight directly
if (firOpt === secOpt) {
finalOutput.innerHTML = weight;
} else {
const conversionRate = conversionRates[firOpt]?.[secOpt];

if (conversionRate) {
finalOutput.innerHTML = weight * conversionRate;
} else {
// Handle unknown conversion cases (if any)
finalOutput.innerHTML = "Invalid conversion";
}
}
}
}


//Clears out all values and reset DOM
document.getElementById('resetButton').addEventListener('click', reset);
Expand Down