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"resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz", + "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=", + "dev": true + }, + "supports-color": { + "version": "3.1.2", + "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.1.2.tgz", + "integrity": "sha1-cqJiiU2dQIuVbKBf83su2KbiotU=", + "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 + } + } +} From bc48b15f0211d21cd6db15c283e33341f49707b2 Mon Sep 17 00:00:00 2001 From: Allie Date: Sun, 10 Dec 2017 19:16:58 -0800 Subject: [PATCH 2/2] done --- src/every.js | 25 ++++++++++++++++++++----- src/filter.js | 13 +++++++++++-- src/map.js | 16 ++++++++++++---- src/reduce.js | 16 ++++++++++++++-- src/some.js | 8 ++++++-- 5 files changed, 63 insertions(+), 15 deletions(-) diff --git a/src/every.js b/src/every.js index 4a131e5..f9197cf 100644 --- a/src/every.js +++ b/src/every.js @@ -7,10 +7,11 @@ // { name: 'Candy', nutritious: true } // ] // Expected Output: true -function allNutritious (items) { - +function allNutritious(items) { + return items.every(function (x) { + return x['nutritious'] + }); } - // Sample Input: // [ // 10, @@ -18,8 +19,22 @@ function allNutritious (items) { // "23" // ] // Expected Output: false -function allOfOneType (items) { - +function allOfOneType(items) { + return items.every(function (x, index, array) { + var y = typeof (x) === typeof (array[0]); + if (y) { + if (array[0].length === undefined) { + if (x.length !== undefined) { + y = false + } + } else { + if (x.length === undefined) { + y = false + } + } + } + return y + }) } module.exports = { allNutritious, allOfOneType } diff --git a/src/filter.js b/src/filter.js index 7b35cd5..9c30d9e 100644 --- a/src/filter.js +++ b/src/filter.js @@ -3,7 +3,9 @@ // Sample Input: [ 11, 44, 78, 99 ] // Expected Output: [ 11, 44 ] function onlyOdd (numbers) { - + return numbers.filter(function(num){ + return num % 2 !== 0 + }) } // Sample Input: @@ -16,7 +18,14 @@ function onlyOdd (numbers) { // Expected Output: // { id: 42, name: 'Clojure' } function findById (languages, id) { - + var y = languages.filter(function(x){ + if(x.id == id){ + return x + }else{ + return null + } + }) + return y[0] == null?null:y[0] } module.exports = { onlyOdd, findById } diff --git a/src/map.js b/src/map.js index 91b7cb0..b66be7b 100644 --- a/src/map.js +++ b/src/map.js @@ -7,8 +7,10 @@ // { song: 'Firefly', artist: 'Mura Masa' } // ] // Expected Output: ['Alex Mali', 'dvsn', 'Mura Masa'] -function justArtists (songs) { - +function justArtists(songs) { + return songs.map(function (x) { + return x.artist + }) } // Sample Input: @@ -23,8 +25,14 @@ function justArtists (songs) { // { name: 'Peppermint Poppers', price: 0.88, quantity: 1 }, // { name: 'Banana Bunches', price: 2.33, quantity: 2 } // ] -function toObject (candies) { - +function toObject(candies) { + return candies.map(function (x) { + var result = {} + result.name = x[0] + result.price = x[1] + result.quantity = x[2] + return result + }) } module.exports = { justArtists, toObject } diff --git a/src/reduce.js b/src/reduce.js index be0356d..ee7b592 100644 --- a/src/reduce.js +++ b/src/reduce.js @@ -9,7 +9,9 @@ // ] // Expected Output: [ 10, 20, 30, -10, -4, 0, 10, 100, 1000 ] function flatten (matrix) { - + return matrix.reduce(function(x,y){ + return x.concat(y) + },[]) } // Sample Input: @@ -24,7 +26,17 @@ function flatten (matrix) { // cell: [ '(333) 655-4555', '(333) 455-5555', '(333) 255-5555' ] // } function consolidate (numbers) { - + return numbers.reduce(function(x,y){ + if(x.home === undefined){ + x.home = [] + } + if(x.cell === undefined){ + x.cell =[] + } + x.home.push(y.phone.home) + x.cell.push(y.phone.cell) + return x + },{}) } module.exports = { flatten, consolidate } diff --git a/src/some.js b/src/some.js index 5eac3c6..cadf207 100644 --- a/src/some.js +++ b/src/some.js @@ -3,13 +3,17 @@ // Sample Input: [ 10, 20, 30, 40, -50 ] // Expected Output: true function anyAreNegative (numbers) { - + return numbers.some(function(x){ + return x < 0 + }) } // Sample Input: [ 'Once', 'upon', 'a', 'time', '' ] // Expected Output: true function includesFalseyValues (items) { - + return items.some(function(x){ + return !x + }) } module.exports = { anyAreNegative, includesFalseyValues }