commit
This commit is contained in:
parent
10044560cd
commit
00e759d465
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@ -1,5 +1,5 @@
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const helloWorld = function() {
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const helloWorld = function() {
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return ''
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return 'Hello, World!'
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};
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};
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module.exports = helloWorld;
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module.exports = helloWorld;
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@ -1,6 +1,23 @@
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const repeatString = function() {
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const repeatString = function(str, num) {
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myStr = "";
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if (num < 0) {
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myStr = "ERROR";
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} else {
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for (let i = 0; i < num; i++) {
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if (num < 0) {
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myStr = "ERROR";
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}
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myStr = myStr + str;
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}
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}
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return myStr;
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};
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};
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myTest = repeatString("hey", 5);
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console.log(myTest);
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//var print_test = repeatString();
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//console.log(print_test)
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// Do not edit below this line
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// Do not edit below this line
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module.exports = repeatString;
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module.exports = repeatString;
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@ -4,19 +4,19 @@ describe('repeatString', () => {
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test('repeats the string', () => {
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test('repeats the string', () => {
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expect(repeatString('hey', 3)).toEqual('heyheyhey');
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expect(repeatString('hey', 3)).toEqual('heyheyhey');
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});
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});
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test.skip('repeats the string many times', () => {
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test('repeats the string many times', () => {
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expect(repeatString('hey', 10)).toEqual('heyheyheyheyheyheyheyheyheyhey');
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expect(repeatString('hey', 10)).toEqual('heyheyheyheyheyheyheyheyheyhey');
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});
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});
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test.skip('repeats the string 1 times', () => {
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test('repeats the string 1 times', () => {
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expect(repeatString('hey', 1)).toEqual('hey');
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expect(repeatString('hey', 1)).toEqual('hey');
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});
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});
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test.skip('repeats the string 0 times', () => {
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test('repeats the string 0 times', () => {
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expect(repeatString('hey', 0)).toEqual('');
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expect(repeatString('hey', 0)).toEqual('');
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});
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});
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test.skip('returns ERROR with negative numbers', () => {
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test('returns ERROR with negative numbers', () => {
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expect(repeatString('hey', -1)).toEqual('ERROR');
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expect(repeatString('hey', -1)).toEqual('ERROR');
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});
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});
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test.skip('repeats the string a random amount of times', function () {
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test('repeats the string a random amount of times', function () {
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/*The number is generated by using Math.random to get a value from between
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/*The number is generated by using Math.random to get a value from between
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0 to 1, when this is multiplied by 1000 and rounded down with Math.floor it
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0 to 1, when this is multiplied by 1000 and rounded down with Math.floor it
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equals a number between 0 to 999 (this number will change everytime you run
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equals a number between 0 to 999 (this number will change everytime you run
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@ -31,7 +31,7 @@ describe('repeatString', () => {
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was randomly generated. */
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was randomly generated. */
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expect(repeatString('hey', number).match(/((hey))/g).length).toEqual(number);
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expect(repeatString('hey', number).match(/((hey))/g).length).toEqual(number);
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});
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});
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test.skip('works with blank strings', () => {
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test('works with blank strings', () => {
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expect(repeatString('', 10)).toEqual('');
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expect(repeatString('', 10)).toEqual('');
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});
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});
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});
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});
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@ -1,6 +1,14 @@
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const reverseString = function(str) {
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const reverseString = function(str) {
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var toArray = str.split("");
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var toReverse = toArray.reverse();
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var toJoin = toReverse.join("");
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return toJoin;
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};
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};
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var stri = ("pedro almeida");
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myTest = reverseString(stri);
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console.log(myTest);
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// Do not edit below this line
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// Do not edit below this line
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module.exports = reverseString;
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module.exports = reverseString;
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@ -5,14 +5,14 @@ describe('reverseString', () => {
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expect(reverseString('hello')).toEqual('olleh');
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expect(reverseString('hello')).toEqual('olleh');
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});
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});
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test.skip('reverses multiple words', () => {
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test('reverses multiple words', () => {
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expect(reverseString('hello there')).toEqual('ereht olleh')
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expect(reverseString('hello there')).toEqual('ereht olleh')
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})
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})
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test.skip('works with numbers and punctuation', () => {
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test('works with numbers and punctuation', () => {
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expect(reverseString('123! abc!')).toEqual('!cba !321')
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expect(reverseString('123! abc!')).toEqual('!cba !321')
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})
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})
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test.skip('works with blank strings', () => {
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test('works with blank strings', () => {
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expect(reverseString('')).toEqual('')
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expect(reverseString('')).toEqual('')
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})
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})
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});
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});
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@ -0,0 +1,26 @@
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const myArray = [1,2,3,1,1,1,1];
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console.log(myArray);
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//const myArray2 = myArray[2];
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//console.log(myArray2);
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const a = 1;
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const arrayLen = myArray.length;
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const index = [];
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let pos = 0;
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while (pos < arrayLen) {
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pos = myArray.indexOf(a, pos);
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if (pos === -1) break;
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index.push(pos);
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pos = pos + 1;
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}
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console.log("The index is: " + index);
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for (var i = 0; i < arrayLen; i++) {
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console.log(i);
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myArray.splice(index[i, 1]);
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}
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console.log(myArray);
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@ -1,6 +1,51 @@
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const removeFromArray = function() {
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/* const removeFromArray = function(myArray, remArray) {
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return myArray.filter(v => {
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return !remArray.includes(v);
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});
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}
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};
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testArray = [1,2,3,4,3,1,4,4,6,54,2,1,4,5,3,2];
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remArray = [3,4,5,6];
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testPrint = removeFromArray(testArray, remArray);
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console.log(testPrint);
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// Do not edit below this line
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module.exports = removeFromArray; */
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/* const removeFromArray = function(myArray, num1, num2) {
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// Remove multiple values from array
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arrayLen = myArray.length;
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pos1 = myArray.indexOf(num1);
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pos2 = myArray.indexOf(num2);
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for (i = 0; i < arrayLen; i++) {
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if (pos1 === -1) break;
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myArray.splice(pos1, 1);
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console.log("Length after first loop: " + myArray.length);
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break;
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}
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for (i = 0; i < arrayLen; i++) {
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if (pos2 === -1) break;
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myArray.splice(pos2, 1);
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console.log("Length after second loop: " + myArray.length)
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break;
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}
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return myArray;
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} */
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const removeFromArray = function(myArray, ...args) {
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arrayLen = myArray.length;
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for (k = 0; k < arrayLen; k++) {
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for (arg of args) {
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inArray = myArray.includes(arg);
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if (inArray == true) {
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index = myArray.indexOf(arg);
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myArray.splice(index, 1);
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}
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}
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}
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return myArray;
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}
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testArray = [1,2,3,4,3,4,3,2];
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testPrint = removeFromArray(testArray, 7, 3, 2, 4, 5, 6, "tomato");
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console.log(testPrint);
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// Do not edit below this line
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// Do not edit below this line
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module.exports = removeFromArray;
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module.exports = removeFromArray;
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test('removes a single value', () => {
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test('removes a single value', () => {
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expect(removeFromArray([1, 2, 3, 4], 3)).toEqual([1, 2, 4]);
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expect(removeFromArray([1, 2, 3, 4], 3)).toEqual([1, 2, 4]);
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});
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});
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test.skip('removes multiple values', () => {
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test('removes multiple values', () => {
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expect(removeFromArray([1, 2, 3, 4], 3, 2)).toEqual([1, 4]);
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expect(removeFromArray([1, 2, 3, 4], 3, 2)).toEqual([1, 4]);
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});
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});
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test.skip('ignores non present values', () => {
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test('ignores non present values', () => {
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expect(removeFromArray([1, 2, 3, 4], 7, "tacos")).toEqual([1, 2, 3, 4]);
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expect(removeFromArray([1, 2, 3, 4], 7, "tacos")).toEqual([1, 2, 3, 4]);
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});
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});
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test.skip('ignores non present values, but still works', () => {
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test('ignores non present values, but still works', () => {
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expect(removeFromArray([1, 2, 3, 4], 7, 2)).toEqual([1, 3, 4]);
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expect(removeFromArray([1, 2, 3, 4], 7, 2)).toEqual([1, 3, 4]);
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});
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});
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test.skip('can remove all values', () => {
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test('can remove all values', () => {
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expect(removeFromArray([1, 2, 3, 4], 1, 2, 3, 4)).toEqual([]);
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expect(removeFromArray([1, 2, 3, 4], 1, 2, 3, 4)).toEqual([]);
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});
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});
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test.skip('works with strings', () => {
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test('works with strings', () => {
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expect(removeFromArray(["hey", 2, 3, "ho"], "hey", 3)).toEqual([2, "ho"]);
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expect(removeFromArray(["hey", 2, 3, "ho"], "hey", 3)).toEqual([2, "ho"]);
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});
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});
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test.skip('only removes same type', () => {
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test('only removes same type', () => {
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expect(removeFromArray([1, 2, 3], "1", 3)).toEqual([1, 2]);
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expect(removeFromArray([1, 2, 3], "1", 3)).toEqual([1, 2]);
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});
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});
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});
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});
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const removeFromArray = function(myArray, remArray) {
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index = [];
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//myArray = myArray.sort();
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a1Len = myArray.length;
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console.log("Length 1: " + a1Len);
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a2Len = remArray.length;
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console.log("Length 2: " + a2Len);
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pos1 = 0;
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pos2 = 0;
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while (pos2 < a2Len) {
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while (pos1 < a1Len) {
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pos1 = myArray.indexOf(remArray[pos2], pos1);
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console.log("Position 1: " + pos1);
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console.log("Position 2: " + pos2);
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if (pos1 === -1) break;
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myArray.splice(pos1, 1);
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pos1 = pos1 + 1;
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}
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pos2 = pos2 + 1;
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}
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//index.push(myArray.indexOf(toRemove));
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return myArray;
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}
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testArray = [1,2,3,4];
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remArray = [3,4];
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testPrint = removeFromArray(testArray, remArray);
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console.log(testPrint);
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//console.log(pos);
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//console.log(testArray.length);
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// Do not edit below this line
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module.exports = removeFromArray;
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@ -1,6 +1,24 @@
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const sumAll = function() {
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const sumAll = function(num1, num2) {
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if (num1 < 0 || num2 < 0 || typeof num1 != "number" || typeof num2 != "number") {
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return 'ERROR';
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}else if (num1 > num2) {
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var mySum = 0;
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for (i = num2; i < num1; i++) {
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mySum = mySum + i;
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}
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mySum += num1;
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} else {
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var mySum = 0;
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for (i = num1; i < num2; i++) {
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mySum = mySum + i;
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}
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mySum += num2;
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}
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return mySum;
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};
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};
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testPrint = sumAll(1, 4);
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console.log(testPrint);
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// Do not edit below this line
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// Do not edit below this line
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module.exports = sumAll;
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module.exports = sumAll;
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@ -4,19 +4,19 @@ describe('sumAll', () => {
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test('sums numbers within the range', () => {
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test('sums numbers within the range', () => {
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expect(sumAll(1, 4)).toEqual(10);
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expect(sumAll(1, 4)).toEqual(10);
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});
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});
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test.skip('works with large numbers', () => {
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test('works with large numbers', () => {
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expect(sumAll(1, 4000)).toEqual(8002000);
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expect(sumAll(1, 4000)).toEqual(8002000);
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});
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});
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test.skip('works with larger number first', () => {
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test('works with larger number first', () => {
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expect(sumAll(123, 1)).toEqual(7626);
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expect(sumAll(123, 1)).toEqual(7626);
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});
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});
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test.skip('returns ERROR with negative numbers', () => {
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test('returns ERROR with negative numbers', () => {
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expect(sumAll(-10, 4)).toEqual('ERROR');
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expect(sumAll(-10, 4)).toEqual('ERROR');
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});
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});
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test.skip('returns ERROR with non-number parameters', () => {
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test('returns ERROR with non-number parameters', () => {
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expect(sumAll(10, "90")).toEqual('ERROR');
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expect(sumAll(10, "90")).toEqual('ERROR');
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});
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});
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test.skip('returns ERROR with non-number parameters', () => {
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test('returns ERROR with non-number parameters', () => {
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expect(sumAll(10, [90, 1])).toEqual('ERROR');
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expect(sumAll(10, [90, 1])).toEqual('ERROR');
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});
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});
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});
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});
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@ -1,6 +1,17 @@
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const leapYears = function() {
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const leapYears = function(year) {
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if (year % 400 === 0) {
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return true;
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} else if (year % 4 === 0) {
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if (year % 100 === 0) {
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return false;
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} else {
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return true;
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}
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} return false;
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}
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};
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testPrint = leapYears(400);
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console.log(testPrint);
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// Do not edit below this line
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// Do not edit below this line
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module.exports = leapYears;
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module.exports = leapYears;
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@ -4,19 +4,19 @@ describe('leapYears', () => {
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test('works with non century years', () => {
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test('works with non century years', () => {
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expect(leapYears(1996)).toBe(true);
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expect(leapYears(1996)).toBe(true);
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});
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});
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test.skip('works with non century years', () => {
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test('works with non century years', () => {
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expect(leapYears(1997)).toBe(false);
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expect(leapYears(1997)).toBe(false);
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});
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});
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test.skip('works with ridiculously futuristic non century years', () => {
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test('works with ridiculously futuristic non century years', () => {
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expect(leapYears(34992)).toBe(true);
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expect(leapYears(34992)).toBe(true);
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});
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});
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test.skip('works with century years', () => {
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test('works with century years', () => {
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expect(leapYears(1900)).toBe(false);
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expect(leapYears(1900)).toBe(false);
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});
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});
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test.skip('works with century years', () => {
|
test('works with century years', () => {
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expect(leapYears(1600)).toBe(true);
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expect(leapYears(1600)).toBe(true);
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});
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});
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test.skip('works with century years', () => {
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test('works with century years', () => {
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expect(leapYears(700)).toBe(false);
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expect(leapYears(700)).toBe(false);
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});
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});
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});
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});
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@ -5,6 +5,6 @@ Create a function that returns a specific member of the Fibonacci sequence:
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> A series of numbers in which each number ( Fibonacci number ) is the sum of the two preceding numbers. The simplest is the series 1, 1, 2, 3, 5, 8, etc.
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> A series of numbers in which each number ( Fibonacci number ) is the sum of the two preceding numbers. The simplest is the series 1, 1, 2, 3, 5, 8, etc.
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```javascript
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```javascript
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fibonacci(4) // returns the 4th member of the series: 3 (1, 1, 2, 3)
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fibonacci(4); // returns the 4th member of the series: 3 (1, 1, 2, 3)
|
||||||
fibonacci(6) // returns 8
|
fibonacci(6); // returns 8
|
||||||
```
|
```
|
||||||
|
|
|
@ -1253,9 +1253,9 @@
|
||||||
"dev": true
|
"dev": true
|
||||||
},
|
},
|
||||||
"caniuse-lite": {
|
"caniuse-lite": {
|
||||||
"version": "1.0.30001223",
|
"version": "1.0.30001302",
|
||||||
"resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001223.tgz",
|
"resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001302.tgz",
|
||||||
"integrity": "sha512-k/RYs6zc/fjbxTjaWZemeSmOjO0JJV+KguOBA3NwPup8uzxM1cMhR2BD9XmO86GuqaqTCO8CgkgH9Rz//vdDiA==",
|
"integrity": "sha512-YYTMO+tfwvgUN+1ZnRViE53Ma1S/oETg+J2lISsqi/ZTNThj3ZYBOKP2rHwJc37oCsPqAzJ3w2puZHn0xlLPPw==",
|
||||||
"dev": true
|
"dev": true
|
||||||
},
|
},
|
||||||
"capture-exit": {
|
"capture-exit": {
|
||||||
|
|
|
@ -26,9 +26,10 @@
|
||||||
"eslintConfig": {
|
"eslintConfig": {
|
||||||
"root": true
|
"root": true
|
||||||
},
|
},
|
||||||
"jest": {
|
"jest": {
|
||||||
"testPathIgnorePatterns": [
|
"testPathIgnorePatterns": [
|
||||||
"generator-exercise/"
|
"generator-exercise/"
|
||||||
]
|
]
|
||||||
}
|
},
|
||||||
|
"dependencies": {}
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in New Issue