我的行文清单如下:
var crDelimited = "Hello
Bye
extract me
I stay"
我想从划界中提取第三行。
任何想法?
下面是第3行,即<代码>未定义的。 如果线以下不到三条:
crDelimited.split("
")[2]
或者,如果你想与其他线路做一些事情,那么就会提及通过<代码>.split(<>归还的系列线:
var lines = crDelimited.split("
");
// lines[2] would be the third line
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