کد را در کلیپ برد کپی کنید
<!DOCTYPE html> <html> <head> <script src="http://www.sargonco.com/Uploads/Public/article/webdistut/javascript/jquery-3.2.1.min.js"></script> <script> $(document).ready(function(){ $("button").click(function(){ $("#div1").addClass("important blue"); }); }); </script> <style> .important { font-weight: bold; font-size: xx-large; } .blue { color: blue; } </style> </head> <body> <div id="div1">This is some text.</div> <div id="div2">This is some text.</div> <br> <button>Add classes to first div element</button> </body> </html>
This is some text.
This is some text.
Add classes to first div element