[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fTBzNzxbaj5_UictipEUDxmQNHcEh9NFrNZn2u_SQXZ0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":28,"type":67},[],"2023-06-27 16:14:44",85687627,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},7,"4ee99d6ec523e5da438e7fd06893a2be","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","JavaScript高级技术","work_25847216","章节2作业","console.log(1024 ==="10"+24)的输出结果为true",[19,30,39,48,54,59,64],{"answer":20,"createTime":5,"id":21,"options":22,"question":27,"source":28,"type":29},[],85687621,[23,24,25,26],"_Good$Luck_","Good Luck","Good+Luck","1GoodLuck","以下变量命名正确的选项是","v1",0,{"answer":31,"createTime":5,"id":32,"options":33,"question":38,"source":28,"type":29},[],85687622,[34,35,36,37],"number, undefined, string, boolean, object","float, string, number, undefined, undefined","number, number, string, undefined, object","float, number, string, boolean, undefined","下述代码的输出结果是什么:console.log(typeof(100.1)+', '+typeof(NaN)+', '+typeof('10')+', '+typeof(TRUE)+', '+typeof(null))",{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":28,"type":29},[],85687623,[43,44,45,46],"if(条件表达式){代码块1}else{代码块1}","while(条件表达式){代码块1}","do{代码块}while(条件表达式)","for (初始化表达式;结束表达式;迭代表达式){代码块}","以下哪一选项不是循环结构语句",{"answer":49,"createTime":5,"id":50,"options":51,"question":52,"source":28,"type":53},[],85687624,[],"下述代码的输出结果是什么:var tmp_var1, tmp_var2 = null;console.log((tmp_var1+3)+", "+(tmp_var2+3)+", "+ (tmp_var1+'好运')+", "+("20"+23));输出结果:__, __, __, __",2,{"answer":55,"createTime":5,"id":56,"options":57,"question":58,"source":28,"type":53},[],85687625,[],"请将下述空格处值填上:代码段:var num = 2023;var res1 = -- num;var year = 2023;var res2 = year++;console.log("num的值是:"+num);console.log("year的值是:"+year);console.log("res1的值是:"+res1);console.log("res2的值是:"+res2);输出结果:num的值是:_____year的值是:_____res1的值是:_____res2的值是:_____",{"answer":60,"createTime":5,"id":61,"options":62,"question":63,"source":28,"type":53},[],85687626,[],"请阅读下面代码,并填空:var tmp1 = 0, tmp2 = 1, tmp3 = 20, tmp4 = 30;var be = (tmp3 || tmp1++) && (tmp2--&&tmp4++);console.log('be = '+be);console.log('tmp1 = '+tmp1);console.log('tmp2 = '+tmp2);console.log('tmp3 = '+tmp3);console.log('tmp4 = '+tmp4);输出:be = __tmp1 = __tmp2 = __tmp3 = __tmp4 = __",{"answer":65,"createTime":5,"id":6,"options":66,"question":17,"source":28,"type":67},[],[8,9],3]