abstract:var a=15;var b+=a;var c='hello world';var d="我想說(shuō)";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="我想說(shuō)";
var e=d+c
console.log(a);
console.log(b);
console.log(c);
isNaN(a);
Correcting teacher:查無(wú)此人Correction time:2019-05-07 09:56:42
Teacher's summary:完成的不錯(cuò)。剛學(xué)習(xí)js比較難理解,因?yàn)閖s有邏輯了。繼續(xù)加油。