去除字符串内所有的空格:str = str.replace(/\s*/g,""); 去除字符串内两头的空格:str = str.replace(/^\s*|\s*$/g,""); 去除字符串内左侧的空格:str = str.replace(/^\s*/,""); 去除字符串内右侧的空格:str = str.replace(/(\s*$)/g,""); 示例: var str = " 6 6 "; var str...
去除字符串内所有的空格:str = str.replace(/\s*/g,""); 去除字符串内两头的空格:str = str.replace(/^\s*|\s*$/g,""); 去除字符串内左侧的空格:str = str.replace(/^\s*/,""); 去除字符串内右侧的空格:str = str.replace(/(\s*$)/g,""); 示例: var str = " 6 6 "; var str...
js split 的用法和定义 js split分割字符串成数组的实例代码 2019-12-11 14:56 − 链接:https://www.cnblogs.com/chenlove/p/8818067.html (侵删) str="2,2,3,5,6,6"; //这是一字符串 var strs= new Array(); //定义... 小半夏 0 577 JS 2019-12-09 17:30 − 一、基本认识...