$("#team .title" || "#team .title1").css("opacity","1");
or
$("#team .title" && "# team .title1").css("opacity","1");
Can it be written like this?
伊谢尔伦2017-05-19 10:14:00
There is an expression inside, "#team .title" || "#team .title1"
"#team .title" && "#team .title1"
因为字符串恒为真,所以两个分别永远都是$("#team .title")
$("#team .title1")
曾经蜡笔没有小新2017-05-19 10:14:00
"#team .title" || "#team .title1" = true
"#team .title" && "#team .title1" = false
Bold guess, $(true) $("falss") is obviously meaningless. If you don't know, just write some tests. It's really lazy.