How to determine the day of the week with jquery

Jquery method to determine the day of the week: first enter the digital date; then perform regular conversion judgment, the code is [var date = "07/17/2014";var day = new Date(Date.parse( date.replace(/-/g, '/')】.

The operating environment of this tutorial: windows7 system, jquery3.2.1 version, Dell G3 computer.

Jquery method to determine the day of the week:

 <script type="text/javascript">                        
 var date = "07/17/2014";    //此处也可以写成 17/07/2014 一样识别    也可以写成 07-17-2014  但需要正则转换 
 var day = new Date(Date.parse(date));   //需要正则转换的则 此处为 ： var day = new Date(Date.parse(date.replace(/-/g, &#39;/&#39;)));
 var today = new Array(&#39;星期日&#39;,&#39;星期一&#39;,&#39;星期二&#39;,&#39;星期三&#39;,&#39;星期四&#39;,&#39;星期五&#39;,&#39;星期六&#39;);
 var week = today[day.getDay()];
 
//最终结果为：
 
alert(week);
</script>

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