測驗題副本 | JavaScript 程式專案

{"id":93387,"student_id":97,"content":"// 將每題做成一個功能，在這邊執行\n// 這樣就可以保留你所寫過的所有程式，又不影響操作囉～\n\ntest1();\n\n//---------------------------------------------------\nfunction test1() {\n    console.log(10+20+30); //數值+數值\n    console.log('10'+'20'+'30'); //字串+字串\n    console.log(10+'20')            //數值+字串\n}\n\n//---------------------------------------------------\nfunction test2() {\n    alert(\"提示文字\")\n}\n\n//---------------------------------------------------\nfunction test3() {\n    var a = prompt(\"提示文字\");\n    console.log(a)\n    console.log(Number(a))          //將字串轉數值，但文字的內容會出錯（NaN=Not a Number）\n}\n\n//---------------------------------------------------\nfunction a1() {\n    \n}\n\n//---------------------------------------------------\nfunction a2() {\n    \n}\n\n//---------------------------------------------------\nfunction a3() {\n    \n}\n\n//---------------------------------------------------\nfunction a4() {\n    \n}\n\n//---------------------------------------------------\nfunction a5() {\n    \n}\n\n//---------------------------------------------------\nfunction a6() {\n    \n}\n\n//---------------------------------------------------\nfunction a7() {\n    \n}\n\n//---------------------------------------------------\nfunction b1() {\n    \n}\n\n//---------------------------------------------------\nfunction b2() {\n    \n}\n\n//---------------------------------------------------\nfunction b3() {\n    \n}","created_at":"2019-09-01T13:24:38.671+08:00","updated_at":"2019-10-22T16:47:19.901+08:00","name":"測驗題 副本","language":"javascript","screenshot":{"url":null},"parent_id":73508,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":111,"hashid":"jzms4e8y","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}