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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <title>Document</title>
- <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
- <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" integrity="sha384-TX8t27EcRE3e/ihU7zmQxVncDAy5uIKz4rEkgIXeMed4M0jlfIDPvg6uqKI2xXr2" crossorigin="anonymous">
- <link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css" rel="stylesheet">
- <script>
- document.addEventListener('DOMContentLoaded', function(event){
- // clean(document.body);
- let btn = document.querySelectorAll('.btn')[0];
- btn.addEventListener('click', (e) => {
- let pole = document.querySelectorAll('.form-control')[0];
- let broi = document.querySelectorAll('.list-group-item').length;
- let item = document.createElement('li');
- if(broi % 2 != 0){
- item.className = 'list-group-item list-group-item-primary right';
- } else {
- item.className = 'list-group-item list-group-item-info left';
- }
- // item.className = 'list-group-item ' + (broi % 2 != 0 ? ' list-group-item-primary right' : ' list-group-item-info left');
- item.innerText = pole.value;
- document.querySelectorAll('ul')[0].appendChild(item);
- pole.value = '';
- });
- });
- const clean = (node) =>
- {
- for(var n = 0; n < node.childNodes.length; n ++)
- {
- var child = node.childNodes[n];
- if
- (
- child.nodeType === 8
- ||
- (child.nodeType === 3 && !/\S/.test(child.nodeValue))
- )
- {
- node.removeChild(child);
- n --;
- }
- else if(child.nodeType === 1)
- {
- clean(child);
- }
- }
- }
- </script>
- <style>
- .left, .right{
- margin:10px;
- border-radius:5px;
- }
- .left{
- text-align:left;
- margin-right:50px;
- }
- .right{
- text-align:right;
- margin-left:50px;
- }
- </style>
- </head>
- <body>
- <div class="container" style="margin-top:50px">
- <div class="row">
- <div class="col-sm-3 col-sm-offset-4 frame">
- <ul class="list-group">
- <li class="list-group-item list-group-item-info left">Greetings</li>
- <li class="list-group-item list-group-item-primary right">Hello</li>
- <li class="list-group-item list-group-item-info left">How can I help you?</li>
- </ul>
- <div>
- <div class="form-group ">
- <label>Съобщение</label>
- <input type="text" class="form-control" placeholder="въведете съобщение"/>
- <input type="button" class="form-control my-1 btn btn-success" value="изпрати"/>
- </div>
- </div>
- </div>
- </div>
- </div>
- </body>
- </html>
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