可能是重复问题:
如何在javascript中修剪字符串?
我需要从通用字符串中仅删除最后和第一个空格。
例子:
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?
可能是重复问题:
如何在javascript中修剪字符串?
我需要从通用字符串中仅删除最后和第一个空格。
例子:
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?