jQuery 如何使用jquery从字符串中获取第一个字母
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How to get first letter from string using jquery
提问by user2310209
I am poor knowledge in jquery. I have mentioned the script below
我对 jquery 的了解很少。我已经提到了下面的脚本
var header = $('.time'+col).text();
alert(header);
I got string as "109:00AM" from that how to get first letter such as 1. Could you please help me.
我从如何获得第一个字母（例如 1）中得到字符串为“109:00AM”。你能帮我吗。
回答by Gautam3164
Try with charAt(0)like
尝试charAt(0)喜欢
var header = $('.time'+col).text();
alert(header.charAt(0));
You can also use substringlike
你也可以使用substring像
alert(header.substring(1));
And as @Jaisaid you can use slicealso like
正如@Jai所说，你也slice可以像这样使用
alert(header.slice(0,1));
