內建排序練習副本 | JavaScript 程式專案

{"id":80072,"student_id":37,"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    { name: '莉莉', age: 17 },\n    { name: '艾蓮', age: 18 },\n    { name: '阿伯', age: 30 },\n    { name: '威廉', age: 23 },\n    { name: '凱文', age: 15 },\n    { name: '朵莉絲', age: 22 }\n];\n\n// 印出完整物件\nconsole.log('排序後：' + JSON.stringify(students, null, 4));\nstudents.sort(function (a, b) {\n    console.log(a)\n   return a.age-b.age\n});\nconsole.log('排序後：' + JSON.stringify(students, null, 4));\n\n\n","created_at":"2019-07-14T11:08:29.008+08:00","updated_at":"2019-10-11T23:52:00.251+08:00","name":"內建排序練習 副本","language":"javascript","screenshot":{"url":"https://cdn2.koding.school/uploads/project/screenshot/80072/fd1ac05835b665cf0d7e3c5532c7c2d7.jpg"},"parent_id":31717,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":53,"hashid":"ej9skyrj","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}