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alert the buttons text //source https://jsbin.com/fawepetaha
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| <div class="btns"> | |
| <p>Write JavaScript (using jQuery is fine) so that clicking on any button will cause an alert to popup with the text of the button that was clicked.</p> | |
| <p>Make sure your solution is as efficient as possible even if there are a lot more <code>button.btn</code>'s added on the page. Do not use unnecessary event listeners.</p> | |
| <button class="btn">c</button> | |
| <button class="btn">l</button> | |
| <button class="btn">o</button> | |
| <button class="btn">s</button> | |
| <button class="btn">e</button> | |
| <button class="btn">.</button> | |
| <button class="btn">i</button> | |
| <button class="btn">o</button> | |
| </div> | |
| <script src="https://code.jquery.com/jquery-2.1.4.js"></script> | |
| <script id="jsbin-javascript"> | |
| // Will even work with buttons inserted after page rendering completed. ;) | |
| $('div.btns').mouseup(function(e){ | |
| $(e.target).is('button.btn') && alert(e.target.innerText); | |
| }); | |
| </script> |
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