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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <title>Document</title>
- <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.getElementById("add");
- _btn.addEventListener("click", function(){
- let _input = document.getElementById("input");
- let _value = parseInt(_input.value);
- let _list = document.getElementsByClassName("list-group-item");
- let _old = _list[_value-1].innerHTML;
- _list[_value-1].innerHTML = _old + ' <img src="https://placehold.it/50x50">';
- // let _img = document.createElement('img');
- // _img.src = 'https://placehold.it/50x50';
- // _list[_value-1].appendChild(_img);
- });
- });
- 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>
- </head>
- <body>
- <div class="container" style="margin-top:20px;margin-bottom:20px">
- <div class="col-lg-6 col-md-6">
- <input type="text" class="form-control" id="input" placeholder="въведете, позиция на която да се вмъкне изображение">
- <input type="button" class="btn btn-success add" id="add" value="Вмъкни">
- <ul class="list-group table-of-contents" style="margin-top:20px;">
- <a class="list-group-item" href="#navbar">Navbar </a>
- <a class="list-group-item bg-info text-white" href="#buttons">
- Buttons
- </a>
- <a class="list-group-item bg-warning text-white" href="#typography">Typography </a>
- <a class="list-group-item" href="#tables">Tables </a>
- <a class="list-group-item bg-danger text-white" href="#forms">Forms </a>
- </ul>
- </div>
- </body>
- </html>
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