Javascript 如何从字符串中删除最后和第一个空格?
可能重复:Javascript 如何从字符串中删除最后和第一个空格?,javascript,Javascript,可能重复: 我只需要从泛型字符串中删除最后和第一个空格 例如: var str = " hello world "; // become "hello world" var str = "ehi, do you come from ? "; // become "ehi, do you come from ?" var str = "I am from Cina"; // remain "I am from Cina" 我该怎么做呢?这就是你要找的 $.trim('string with s
我只需要从泛型字符串中删除最后和第一个空格 例如:
var str = " hello world "; // become "hello world"
var str = "ehi, do you come from ? "; // become "ehi, do you come from ?"
var str = "I am from Cina"; // remain "I am from Cina"
我该怎么做呢?这就是你要找的
$.trim('string with spaces in end')代码>
或纯javascript:
“两端带空格的字符串”。trim()
,这称为修剪。推荐人