內建排序練習副本 | JavaScript 程式專案

{"id":40513,"student_id":130,"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 b - a;\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    }];\nconsole.log('排序後：' +students);\nstudents.sort(function (a, b) {\n    return b.age - a.age ;\n});\nconsole.log('排序前：' + students);\nconsole.log('排序後：' + JSON.stringify(students, null, 4));\n\n// 印出完整物件\n// console.log('排序後：' + JSON.stringify(students, null, 4));","created_at":"2018-09-01T11:00:36.758+08:00","updated_at":"2019-10-05T00:06:07.785+08:00","name":"內建排序練習 副本","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/40513/fd1ac05835b665cf0d7e3c5532c7c2d7.jpg"},"parent_id":31717,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":96,"hashid":"d5ms9gd9","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}