How to get today's day of the week code in js

This article mainly shares with you how to get today's day of the week code in js. I hope it can help you.

  1.初级方法 
    var week = new Date().getDay(),str='今天是星期';
    if(week === 0){str += '日'}...
    或者switch..
  2.中级方法
  var week = new Date().getDay(), 
      arr = ['日', '一', '二', '三', '四', '五', '六'],
      str = '今天是星期'+arr[week];
  3.高级方法
  var str= '今天是星期'+'日一二三四五六'.charAt(new Date().getDay());

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