61 lines
982 B
JavaScript
61 lines
982 B
JavaScript
const add = function(a, b) {
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return a + b;
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};
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const subtract = function(a, b) {
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return a - b;
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};
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let arrayDemo = [1, 2, 3, 4, 5];
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let sumNumbers = 0;
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for (i = 0; i < arrayDemo.length; i++){
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sumNumbers += arrayDemo[i];
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}
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// const sum = function(array) {
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// let sumNr = 0;
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// for(i =0; i < array.length; i++){
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// sumNr+= array[i];
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// }
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// return sumNr;
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// };
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const sum = function(array) {
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return array.reduce((total, value) => total + value , 0);
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};
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const multiply = function(array) {
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return array.reduce((value1, value2) => value1 * value2);
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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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let arrayN = [1, 2, 3, 4, 5];
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let sumN = 0;
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for (i = 0; i < arrayN.length; i++){
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sumN += arrayN[i];
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}
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const factorial = function(num) {
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let total = 1;
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for(i=1; i <= num; i++) {
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total *= i;
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}
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return total;
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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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