JS——日期的横杠、斜杠相互替换
7/10/2022

文章链接:https://blog.csdn.net/qq_43201350/article/details/109183917

1、横杠替换成斜杠

replace()

  • 只替换第一个
      let dt = "2010-01-05";     
      let  dt = dt.replace("-","/"); 
      //只替换第一个“-”:2010/01-05
  • 替换所有
     let dt = "2010-01-05";    
     let  dt = dt.replace(/-/g,"/"); 
     //替换所有“-”,g为全局标志,另外如果加i就忽略大小写:2010/01/05

2、斜杠替换为横杠

  let dt = "2010-01-05";    
     let  dt = dt.replace(/\//g,"-"); 
     //替换所有“/”,g为全局标志,另外如果加i就忽略大小写:2010-01-05