Jquery document ready ready()函数? 在介绍多个 (document). This means that all the elements in the HTML document have been parsed and are ready to be manipulated with JavaScript or jQuery. See examples and explanations of when to use these methods and events. It is used to specify the function to run after the document is loaded. load is called only first time when I open the window and if I don't close the window then . Ajax on document ready not working properly. ready method equivalent in JavaScript without using jQuery. ready() This allows Webpack to externally inject jQuery‘s ready() capability properly. What is $(document). addEventListener implementation (well not exactly, but close), meaning you can add listeners before and after. lrvivnjaqdxkwnhrtnfoxtssepugcrxkgsvogxuzmsleyeaneohzwqcudxpsptahfsnwrabpqxyk