Weihan Su weihansu
weihansu
/ instance.rb
Created
March 18, 2019 19:08
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| class Person | |
| attr_accessor :name | |
| # attr_reader :name | |
| # attr_writer :name | |
| # def name | |
| # @name | |
| # end |
weihansu
/ fractals.html
Created
February 19, 2019 15:49
— forked from pjama/fractals.html
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| <!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <style> | |
| body { | |
| margin: 0px; | |
| padding: 0px; | |
| } | |
| </style> | |
| </head> |
weihansu
/ parsing-url.js
Created
February 10, 2019 23:08
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| const urlDecode = function(text) { | |
| // Put your solution here | |
| result = {}; | |
| let splitText = text.replace(/%20/g, ' ') | |
| .split('&') | |
| .map(x => x.split("=")); | |
| splitText.forEach( function(elm) { | |
| // statements | |
| result[elm[0]] = elm[1] |
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| const organizeInstructors = function(instructors) { | |
| let result = {}; | |
| instructors.forEach( function(elem) { | |
| if(!result[elem.course]) { | |
| result[elem.course] = []; | |
| result[elem.course].push(elem.name); | |
| } else { | |
| result[elem.course].push(elem.name); | |
| } |
weihansu
/ instructor-names.js
Created
February 8, 2019 20:28
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| const instructorWithLongestName = function(instructors) { | |
| let sorted = instructors.sort(function(a, b) { | |
| return b.name.length - a.name.length; | |
| }); | |
| return sorted[0]; | |
| }; | |
| console.log(instructorWithLongestName([ | |
| {name: "Samuel", course: "iOS"}, |
weihansu
/ count-vowels.js
Created
February 8, 2019 20:08
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| let numberOfVowels = function(data) { | |
| let count = 0; | |
| for (var i = 0; i < data.length; i++) { | |
| if(data[i] === 'a' || data[i] === 'e' || data[i] === 'i' || data[i] === 'o' || data[i] === 'u') { | |
| count++; | |
| } | |
| } | |
| return count; | |
| }; |
weihansu
/ sum-largest-numbers.js
Created
February 8, 2019 19:59
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| let sumLargestNumbers = function(data) { | |
| let sorted = data.sort(function(a,b){ | |
| return b - a; | |
| }) | |
| return sorted[0] + sorted[1]; | |
| }; | |
| console.log(sumLargestNumbers([1, 10])); | |
| console.log(sumLargestNumbers([1, 2, 3])); | |
| console.log(sumLargestNumbers([10, 4, 34, 6, 92, 2])); |
weihansu
/ conditional-sum.js
Created
February 8, 2019 19:53
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| let conditionalSum = function(values, condition) { | |
| var sum = 0; | |
| values.forEach( function(value) { | |
| if(condition == "even" && value % 2 === 0) { | |
| sum += value; | |
| } else if (condition == 'odd' && value % 2 !== 0) { | |
| sum +=value; | |
| } | |
| }); | |
| return sum; |
weihansu
/ map-exercise.js
Created
February 7, 2019 19:10
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| var words = ["ground", "control", "to", "major", "tom"]; | |
| const wordLen = map(words, function(word) { | |
| return word.length; | |
| }); | |
| const wordUpper = map(words, function(word) { | |
| return word.toUpperCase(); | |
| }); |
weihansu
/ sort-exercise.js
Created
February 7, 2019 18:42
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| var students = [ | |
| { id: 1, name: "bruce", age: 40 }, | |
| { id: 2, name: "zoidberg", age: 22 }, | |
| { id: 3, name: "alex", age: 22 }, | |
| { id: 4, name: "alex", age: 30 } | |
| ]; | |
| const toSortArray = students | |
| .map(x => [x.name, x.age, x.id]) |
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