.id is not a valid jquery function. You need to use the .attr() function to access attributes an element possesses. You can use ... ... <看更多>

yoko/jquery.getid.js. Created 12 years ago ... getId = function(pattern) {. pattern = pattern || /(\d+)/;. var id = this.attr('id');. if (!id) return null;. ... <看更多>

How can I get the ID of an element using jQuery. Watch later. Share. Copy link. Info. Shopping. Tap to unmute. ... <看更多>

There was a similar question in SharePoint Stackexchange. I even wrote a blog post about retrieving the last item in a list/library: Three ways to get the ... ... <看更多>