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jQuery ready() with Examples
The ready() method in jQuery occurs when DOM has been loaded.
Syntax
The syntax is as follows −
$(document).ready(func)
Above, func specifies the function to run after the document is loaded.
Example
Let us now see an example to implement the jQuery ready() method −
<!DOCTYPE html> <html> <head> <style> div { width:600px; } .demo * { display: block; background-color; border: 2px solid yellow; color: blue; padding: 10px; margin: 10px; } </style> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> <script> $(document).ready(function(){ $("li.test").siblings().css({"background-color": "orange","color": "white", "border": "3px dashed blue"}); }); </script> </head> <body> <h2>Demo Heading</h2> <div class="demo"> <ul>ul (parent) <li>previous sibling</li> <li>previous sibling</li> <li>previous sibling</li> <li class="test">li (sibling)</li> <li>next sibling</li> <li>next sibling</li> <li>next sibling</li> </ul> </div> </body> </html>
Output
This will produce the following output−
Example
Let us see another example −
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> <script> $(document).ready(function(){ $("button").click(function(){ $("p").slideToggle(); }); }); </script> </head> <body> <h2>Exam Info</h2> <p>Examination begins on 24th December. The students are requested to submit project report before 15th December.</p> <button>Toggle</button> </body> </html>
Output
This will produce the following output −
Now, click “Toggle” to toggle the info −
On clicking “Toggle” again, the info will be visible −
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