abstract:var a=15;var b+=a;var c='hello world';var d="我想说";var e=d+cconsole.log(a);console.log(b);console.log(c);isNaN(a);
var a=15;
var b+=a;
var c='hello world';
var d="我想说";
var e=d+c
console.log(a);
console.log(b);
console.log(c);
isNaN(a);
Correcting teacher:查无此人Correction time:2019-05-07 09:56:42
Teacher's summary:完成的不错。刚学习js比较难理解,因为js有逻辑了。继续加油。