48 lines
753 B
JavaScript
48 lines
753 B
JavaScript
const add = function (num1, num2) {
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return num1 + num2;
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};
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const subtract = function (num1, num2) {
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return num1 - num2;
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};
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const sum = function (array) {
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let result = 0;
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array.map((i) => {
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result += i;
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});
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return result;
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};
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const multiply = function (array) {
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let result = 0;
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array.reduce((acc, val) => {
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return (result = acc * val);
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});
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return result;
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};
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const power = function (num1, num2) {
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return Math.pow(num1, num2);
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};
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const factorial = function (number) {
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if (number === 0) {
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return 1;
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} else if (number === 1) {
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return 1;
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} else {
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return number * factorial(number - 1);
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}
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};
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// Do not edit below this line
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module.exports = {
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add,
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subtract,
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sum,
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multiply,
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power,
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factorial,
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};
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