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odin-default-js-exercises
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completed Calculator exercise

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Don 2022-07-26 15:59:26 -04:00
parent 9577d2bd5d
commit 707a589009
1 changed files with 18 additions and 11 deletions
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29
08_calculator/calculator.js
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@ -1,25 +1,32 @@
const add = function() { const add = function(firstVariable, secondVariable) {
return firstVariable + secondVariable;
}; };
const subtract = function() { const subtract = function(firstVariable, secondVariable) {
return firstVariable - secondVariable;
}; };
const sum = function() { const sum = function(myArray) {
return myArray.reduce((runningTotal, myVariable) => runningTotal + myVariable, 0);
}; };
const multiply = function() { const multiply = function(myArray) {
return myArray.reduce((runningTotal, myVariable) => runningTotal * myVariable, 1);
}; };
const power = function() { const power = function(baseNum, power) {
return baseNum ** power;
}; };
const factorial = function() { const factorial = function(myVariable) {
if (myVariable < 0) {
return -1;
} else if (myVariable === 0) {
return 1;
} else {
return (myVariable * factorial(myVariable - 1))
}
}; };
// Do not edit below this line // Do not edit below this line