javascript - 如何获得字符串的第一个字符？(How to get first character of string?)

Question

I have a string, and I need to get its first character.(我有一个字符串，我需要获取它的第一个字符。)

var x = 'somestring'; alert(x[0]); //in ie7 returns undefined How can I fix my code?(如何修复我的代码？)   ask by Simon translate from so

Answer 1

What you want is charAt .(您想要的是charAt 。)

var x = 'some string'; alert(x.charAt(0)); // alerts 's'