Simple functions
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<!DOCTYPE html> <html> <head> <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> <script> $(document).ready(function(){ $("#btn1").click(function(){ alert("Text: " + $("#test").text()); }); $("#btn2").click(function(){ alert("HTML: " + $("#test").html()); }); }); </script> </head> <body> <p id="test">This is some <b>bold</b> text in a paragraph.</p> <button id="btn1">Show Text</button> <button id="btn2">Show HTML</button> </body> </html> |
UI value extraction
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<!DOCTYPE html> <html> <head> <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> <script> $(document).ready(function(){ $("button").click(function(){ alert("Value: " + $("#test").val()); }); }); </script> </head> <body> <p>Name: <input type="text" id="test" value="Mickey Mouse"></p> <button>Show Value</button> </body> </html> |
Getting attributes
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<!DOCTYPE html> <html> <head> <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> <script> $(document).ready(function(){ $("button").click(function(){ alert($("#w3s").attr("href")); }); }); </script> </head> <body> <p><a href="http://www.w3schools.com" id="w3s">W3Schools.com</a></p> <button>Show href Value</button> </body> </html> |