8000 Add logic that shifts the current value and added value to the added … · rhawkenson/javascript-exercises@1124662 · GitHub
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Add logic that shifts the current value and added value to the added variables, and pushes the sum to an arry. Call the array value at the index of the one less than the num given to account for 0 index in arrays.
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2 files changed

+27
-10
lines changed

2 files changed

+27
-10
lines changed

‎fibonacci/fibonacci.js

Lines changed: 19 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,22 @@
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const fibonacci = function() {
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const fibonacci = function(num) {
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let current = 0;
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let newNum = 1;
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let resultsArr = [1];
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if (!Number(num) || num < 0){
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return 'OOPS';
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} else {
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for (let i=0; i<=num; i++){
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let value = current + newNum;
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resultsArr.push(value);
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current = newNum;
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newNum = value;
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}
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}return resultsArr[num-1];
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}
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module.exports = fibonacci
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// jasmine fibonacci.spec.js

‎fibonacci/fibonacci.spec.js

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -4,28 +4,28 @@ describe('fibonacci', function() {
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it('works', function() {
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expect(fibonacci(4)).toEqual(3);
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});
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xit('works', function() {
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it('works', function() {
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expect(fibonacci(6)).toEqual(8);
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});
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xit('works', function() {
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it('works', function() {
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expect(fibonacci(10)).toEqual(55);
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});
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xit('works', function() {
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it('works', function() {
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expect(fibonacci(15)).toEqual(610);
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});
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xit('works', function() {
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it('works', function() {
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expect(fibonacci(25)).toEqual(75025);
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});
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xit('doesn\'t accept negatives', function() {
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it('doesn\'t accept negatives', function() {
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expect(fibonacci(-25)).toEqual("OOPS");
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});
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xit('DOES accept strings', function() {
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it('DOES accept strings', function() {
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expect(fibonacci("1")).toEqual(1);
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});
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xit('DOES accept strings', function() {
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it('DOES accept strings', function() {
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expect(fibonacci("2")).toEqual(1);
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});
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xit('DOES accept strings', function() {
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it('DOES accept strings', function() {
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expect(fibonacci("8")).toEqual(21);
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});
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});

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