From ca152ea0993e6b8e37c22e74f802c891c0300074 Mon Sep 17 00:00:00 2001 From: k_maryam27 Date: Sat, 7 Sep 2019 19:28:31 -0400 Subject: [PATCH] passes all tests --- .idea/.gitignore | 2 + .idea/js-native-array-methods.iml | 9 + .idea/misc.xml | 6 + .idea/modules.xml | 8 + .idea/vcs.xml | 6 + package-lock.json | 320 ++++++++++++++++++++++++++++++ src/every.js | 16 +- src/filter.js | 8 +- src/map.js | 17 +- src/reduce.js | 15 +- src/some.js | 5 +- 11 files changed, 393 insertions(+), 19 deletions(-) create mode 100644 .idea/.gitignore create mode 100644 .idea/js-native-array-methods.iml create mode 100644 .idea/misc.xml create mode 100644 .idea/modules.xml create mode 100644 .idea/vcs.xml create mode 100644 package-lock.json diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..5c98b42 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,2 @@ +# Default ignored files +/workspace.xml \ No newline at end of file diff --git a/.idea/js-native-array-methods.iml b/.idea/js-native-array-methods.iml new file mode 100644 index 0000000..d6ebd48 --- /dev/null +++ b/.idea/js-native-array-methods.iml @@ -0,0 +1,9 @@ + + + + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..28a804d --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,6 @@ + + + + + \ No newline at end of file diff --git a/.idea/modules.xml b/.idea/modules.xml new file mode 100644 index 0000000..c6b79f3 --- /dev/null +++ b/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..94a25f7 --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/package-lock.json b/package-lock.json new file mode 100644 index 0000000..e88215f --- /dev/null +++ b/package-lock.json @@ -0,0 +1,320 @@ +{ + "name": "js-native-array-methods", + "version": "1.0.0", + "lockfileVersion": 1, + "requires": true, 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"dev": true, + "requires": { + "has-flag": "^1.0.0" + } + }, + "type-detect": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-1.0.0.tgz", + "integrity": "sha1-diIXzAbbJY7EiQihKY6LlRIejqI=", + "dev": true + }, + "wrappy": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz", + "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=", + "dev": true + } + } +} diff --git a/src/every.js b/src/every.js index 4a131e5..0d5cc01 100644 --- a/src/every.js +++ b/src/every.js @@ -1,25 +1,31 @@ // Use `.every` in the following methods // Sample Input: -// [ +// const mmm =[ // { name: 'Carrot', nutritious: true }, // { name: 'Celery', nutritious: true }, // { name: 'Candy', nutritious: true } // ] // Expected Output: true function allNutritious (items) { - + let check = false; + return items.every(e => e.nutritious == true); } // Sample Input: -// [ +// const mmm = [ // 10, // 14, // "23" // ] // Expected Output: false function allOfOneType (items) { - -} + result = items.every(e => typeof e === typeof items[0]); + if(result === false) + return result; + else{ + return items.every(e => Array.isArray(e) == Array.isArray(items[0])); + } +} module.exports = { allNutritious, allOfOneType } diff --git a/src/filter.js b/src/filter.js index 7b35cd5..59a56f2 100644 --- a/src/filter.js +++ b/src/filter.js @@ -3,7 +3,7 @@ // Sample Input: [ 11, 44, 78, 99 ] // Expected Output: [ 11, 44 ] function onlyOdd (numbers) { - + return numbers.filter(e => e%2 != 0); } // Sample Input: @@ -16,7 +16,11 @@ function onlyOdd (numbers) { // Expected Output: // { id: 42, name: 'Clojure' } function findById (languages, id) { - + if((languages.filter(e => e.id === id).length === 0)|| (languages.length === 0)) return null; + else{ + const myLang = languages.filter(e => e.id == id); + return myLang[0]; + } } module.exports = { onlyOdd, findById } diff --git a/src/map.js b/src/map.js index 91b7cb0..20c755d 100644 --- a/src/map.js +++ b/src/map.js @@ -8,23 +8,28 @@ // ] // Expected Output: ['Alex Mali', 'dvsn', 'Mura Masa'] function justArtists (songs) { - + return songs.map(e => e.artist); } // Sample Input: -// [ +// const mmm =[ // ['Dark Chocolate Crunchies', 4.11, 3], // ['Peppermint Poppers', 0.88, 1], // ['Banana Bunches', 2.33, 2] // ] // Expected Output: -// [ +// [ // { name: 'Dark Chocolate Crunchies', price: 4.11, quantity: 3 }, // { name: 'Peppermint Poppers', price: 0.88, quantity: 1 }, // { name: 'Banana Bunches', price: 2.33, quantity: 2 } // ] function toObject (candies) { - + myObj ={ + name: "", + price: 0, + quantity:0 + } + let myArray = candies.map(e => myObj = {name: e[0] ,price: e[1],quantity: e[2]}); + return myArray; } - -module.exports = { justArtists, toObject } +module.exports = { justArtists, toObject } \ No newline at end of file diff --git a/src/reduce.js b/src/reduce.js index be0356d..adb8044 100644 --- a/src/reduce.js +++ b/src/reduce.js @@ -1,7 +1,7 @@ // Use `.reduce` in the following methods // Sample Input: -// [ +// const mmm = [ // [ 10, 20, 30 ], // [ -10, -4 ], // [ 0, 10, 100, 1000 ], @@ -9,11 +9,11 @@ // ] // Expected Output: [ 10, 20, 30, -10, -4, 0, 10, 100, 1000 ] function flatten (matrix) { - + return matrix.reduce((acc, val) => Array.isArray(val) ? acc.concat(flatten(val)) : acc.concat(val), []); } // Sample Input: -// [ +// const numbers = [ // { phone: { home: '(555) 655-4555', cell: '(333) 655-4555' } }, // { phone: { home: '(555) 455-5555', cell: '(333) 455-5555' } }, // { phone: { home: '(555) 255-5555', cell: '(333) 255-5555' } } @@ -24,7 +24,14 @@ function flatten (matrix) { // cell: [ '(333) 655-4555', '(333) 455-5555', '(333) 255-5555' ] // } function consolidate (numbers) { - + if(numbers.length === 0) return {}; + return numbers.reduce((out, curr) => { + if (curr.phone) { + out.home.push(curr.phone.home); + out.cell.push(curr.phone.cell); + } + return out; + }, {home:[], cell:[]}); } module.exports = { flatten, consolidate } diff --git a/src/some.js b/src/some.js index 5eac3c6..62d7e99 100644 --- a/src/some.js +++ b/src/some.js @@ -3,13 +3,14 @@ // Sample Input: [ 10, 20, 30, 40, -50 ] // Expected Output: true function anyAreNegative (numbers) { - + return numbers.some(e => e < 0); } // Sample Input: [ 'Once', 'upon', 'a', 'time', '' ] // Expected Output: true function includesFalseyValues (items) { - + // [NaN, undefined, null, 0, false, ''] + return items.some(e => ((e === '') ||( e === null) || (e === false) || (e === undefined) || (e === 0) || (isNaN(e)))); } module.exports = { anyAreNegative, includesFalseyValues }