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October 11, 2016 00:32
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Status updater with character counter
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| var main = function() { | |
| $('.status-box').keyup(function() { | |
| var postLength = $(this).val().length; | |
| var charactersLeft = 140 - postLength; | |
| $('.counter').text(charactersLeft); | |
| if (charactersLeft < 0) { | |
| $('.btn').addClass('disabled'); | |
| } else if (charactersLeft == 140) { | |
| $('.btn').addClass('disabled'); | |
| } else { | |
| $('.btn').removeClass('disabled'); | |
| } | |
| }); | |
| $('.btn').addClass('disabled'); | |
| $('.btn').click(function() { | |
| var post = $('.status-box').val(); | |
| $('<li>').text(post).prependTo('.posts'); | |
| $('.status-box').val(''); | |
| $('.counter').text(140); | |
| $('.btn').addClass('disabled'); | |
| }); | |
| }; | |
| $(document).ready(main); |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <link href="http://s3.amazonaws.com/codecademy-content/courses/ltp2/css/bootstrap.min.css" rel="stylesheet"> | |
| <link href='http://fonts.googleapis.com/css?family=Roboto' rel='stylesheet' type='text/css'> | |
| <link href="styles.css" rel="stylesheet"> | |
| </head> | |
| <body> | |
| <div class="container"> | |
| <form> | |
| <div class="form-group"> | |
| <textarea class="form-control status-box" rows="2" placeholder="What's on your mind?"></textarea> | |
| </div> | |
| </form> | |
| <div class="button-group pull-right"> | |
| <p class="counter">140</p> | |
| <a href="#" class="btn btn-primary">Post</a> | |
| </div> | |
| <ul class="posts"> | |
| </ul> | |
| </div> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> | |
| <script src="scripts.js"></script> | |
| </body> | |
| </html> |
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| html, | |
| body { | |
| font-family: 'Roboto', sans-serif; | |
| color: #404040; | |
| background-color: #eee; | |
| } | |
| .container { | |
| width: 520px; | |
| margin-top: 20px; | |
| } | |
| .button-group { | |
| margin-bottom: 20px; | |
| } | |
| .counter { | |
| display: inline; | |
| margin-top: 0; | |
| margin-bottom: 0; | |
| margin-right: 10px; | |
| } | |
| .posts { | |
| clear: both; | |
| list-style: none; | |
| padding-left: 0; | |
| width: 100%; | |
| } | |
| .posts li { | |
| background-color: #fff; | |
| border: 1px solid #d8d8d8; | |
| padding-top: 10px; | |
| padding-left: 20px; | |
| padding-right: 20px; | |
| padding-bottom: 10px; | |
| margin-bottom: 10px; | |
| word-wrap: break-word; | |
| min-height: 42px; | |
| } |
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