jqmigrate

问题 I have a site which used jquery 1.x.... Now, I have started using jquery 3.x in this site..... to solve any migration issues, I have installed JQMigrate. One of the messages it shows in console window is "JQMIGRATE: jQuery.fn.offset() requires an element connected to a document". I am not sure how I can solve it. The only thing that is said as a "solution" is: "Do not attempt to get or set the offset information of invalid input." That is obvious, but what does it mean in practice? if I have,

问题 I am facing following strange issue: Functionality: When I open my website page which has many images and have javascript/jquery used for client side functionality. On clicking each image, all the other images changes their opacity and the selected image shows a <div> containing some information and a video for the image. I have used jquery unveil which loads all the images only after a scroll event is fired on the page. Untill that, it displays a "loading" image. I have added a javascipt on