內建排序練習副本 | JavaScript 程式專案

{"id":128808,"student_id":1998,"content":"/*****************************************************\n練習一\n*****************************************************/\nvar arr = [3, 6, 2, 8, 1, 5, 0, 7, 9, 4];\n\nconsole.log('排序後：' + arr);\narr.sort(function (a, b) {\n    return a - b;\n});\nconsole.log('排序前：' + arr);\n\n\n\n/*****************************************************\n練習二\n*****************************************************/\n// 目標：將年紀從小排到大並印出\nvar students = [{\n    name: '大衛', age: 24\n},\n    {\n        name: '莉莉', age: 17\n    },\n    {\n        name: '艾蓮', age: 18\n    },\n    {\n        name: '阿伯', age: 30\n    },\n    {\n        name: '威廉', age: 23\n    },\n    {\n        name: '凱文', age: 15\n    },\n    {\n        name: '朵莉絲', age: 22\n    }];\n\nconsole.log('排序前：' + JSON.stringify(students, null, 4));\n\nstudents.sort(function(a, b) {\n    return a.age - b.age;\n})\nconsole.log('排序後：' + JSON.stringify(students, null, 4));\nvar quiz1 = [4, 5, 6, 2, 5, 2, 3]\n\nconsole.log('排序前：' + quiz1);\nquiz1.sort(function (a, b) {\n    return a - b;\n});\nconsole.log('排序後：' + quiz1\n);\nvar quiz2 = [{\n    a: 87, b: 35\n}, {\n    a: 11, b: 25\n}, {\n    a: 44, b: 21\n}]\nconsole.log('排序前：' + JSON.stringify(quiz2, null, 4));\n\nquiz2.sort(function(a, b){\n    return a.a - b.a\nconsole.log('排序後：' + JSON.stringify(quiz2, null, 4));\n})","created_at":"2020-02-22T16:17:01.644+08:00","updated_at":"2020-03-06T22:05:12.077+08:00","name":"內建排序練習 副本","language":"javascript","screenshot":{"url":"https://cdn1.koding.school/uploads/project/screenshot/128808/89edcce60b8890776f43b51e69f48ea4.jpg"},"parent_id":31717,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":56,"hashid":"d5ms45vj","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}