Introduction to three syntaxes of jquery() function_jquery

Accepts a string containing the CSS selector used to match the set of elements:

Copy code The code is as follows:

jQuery(selector,[context])

Use raw HTML strings to create DOM elements:

Copy Code The code is as follows:

jQuery(html,[ownerDocument])

Bind a binding to be executed after the DOM document is loaded. Function:

Copy code The code is as follows:

jQuery(callback )