A Pen by kondas Majid on CodePen.
Created
November 14, 2018 08:27
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saveBookMark
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<!doctype html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> | |
<meta name="description" content=""> | |
<meta name="author" content=""> | |
<link rel="icon" href="../../../../favicon.ico"> | |
<title>Bookmark system</title> | |
<!-- Bootstrap core CSS --> | |
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous"> | |
</head> | |
<body onload="fetchBookmarks()"> | |
<div class="container"> | |
<div class="jumbotron mt-3"> | |
<h1>Bookmark System</h1> | |
<form id="myForm"> | |
<div class="form-group"> | |
<input type="text" class="form-control" id="siteName" aria-describedby="emailHelp" placeholder="Enter website name"> | |
<small id="emailHelp" class="form-text text-muted">Its good to save your booksmark</small> | |
</div> | |
<div class="form-group"> | |
<input type="text" class="form-control" id="siteUrl" placeholder="Website URL"> | |
</div> | |
<button type="submit" class="btn btn-primary">Submit</button> | |
</form> | |
<br> | |
</div> | |
</div> | |
<div class="row "> | |
<div class="col-lg-12"> | |
<div id="bookmarksResult"></div> | |
<!-- <p>wjkkj wkjekjw kqwjewq</p> --> | |
</div> | |
</div> | |
<!-- Bootstrap core JavaScript | |
================================================== --> | |
<!-- Placed at the end of the document so the pages load faster --> | |
<script | |
src="http://code.jquery.com/jquery-3.3.1.js" | |
integrity="sha256-2Kok7MbOyxpgUVvAk/HJ2jigOSYS2auK4Pfzbm7uH60=" | |
crossorigin="anonymous"></script> | |
<script | |
<!-- <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script> | |
<script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery-slim.min.js"><\/script>')</script> | |
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script> | |
</body> | |
</html> |
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document.getElementById('myForm').addEventListener('submit', saveBookMark); | |
function saveBookMark(e){ | |
// console.log('it worked'); | |
var siteName = document.getElementById('siteName').value; | |
var siteUrl = document.getElementById('siteUrl').value; | |
//validation of form | |
if(!valideForm(siteName,siteUrl)){ | |
return false | |
} | |
var bookmark = { | |
name: siteName, | |
url: siteUrl | |
} | |
// test if storage is null | |
if(localStorage.getItem('bookmarks') === null){ | |
// init array | |
var bookmarks = []; | |
// add bookmark into bookmarks; | |
bookmarks.push(bookmark); | |
// set local storrage to bopkmark | |
localStorage.setItem('bookmarks', JSON.stringify(bookmarks)); | |
}else { | |
var bookmarks = JSON.parse(localStorage.getItem('bookmarks')) | |
bookmarks.push(bookmark); | |
localStorage.setItem('bookmarks', JSON.stringify(bookmarks)); | |
} | |
document.getElementById('myForm').reset(); | |
fetchBookmarks(); | |
e.preventDefault() | |
} | |
function deleteBookmarks(url){ | |
var bookmarks = JSON.parse(localStorage.getItem('bookmarks')); | |
for(let i = 0; i < bookmarks.length; i++){ | |
if(bookmarks[i].url == url){ | |
bookmarks.splice(i, 1) | |
} | |
} | |
//reset back to local storage after delete | |
localStorage.setItem('bookmarks', JSON.stringify(bookmarks)); | |
console.log(url) | |
//fetch bookmarks again | |
fetchBookmarks() | |
} | |
function fetchBookmarks(){ | |
var bookmarks = JSON.parse(localStorage.getItem('bookmarks')); | |
console.log(bookmarks); | |
var bookmarksResult = document.getElementById('bookmarksResult'); | |
bookmarksResult.innerHTML = ""; | |
for(let i = 0; i < bookmarks.length; i++){ | |
var name = bookmarks[i].name; | |
var url = bookmarks[i].url; | |
bookmarksResult.innerHTML += '<div class="well card text-center" style="width: auto; text-align:center" > '+ | |
'<h3>' + name + | |
'<a class="btn btn-success" target="_blank" href="' + url + '"> Visit</a> ' + | |
' <a class="btn btn-danger" onclick="deleteBookmarks(\'' + url + '\')" href="' + url + '"> Delete</a>' | |
'</h3>'+ | |
'</div>'; | |
} | |
} | |
function valideForm(siteName,siteUrl){ | |
if(!siteName || !siteUrl){ | |
alert('please fill out the forms') | |
return false; | |
} | |
var expression = /[-a-zA-Z0-9@:%_\+.~#?&//=]{2,256}\.[a-z]{2,4}\b(\/[-a-zA-Z0-9@:%_\+.~#?&//=]*)?/gi; | |
var regex = new RegExp(expression); | |
if(!siteUrl.match(regex)){ | |
alert('please enter a correct URL') | |
return false; | |
} | |
return true; | |
} | |
// localStorage.setItem('test', 'Hello world') | |
// console.log(localStorage.getItem('test')) | |
// console.log(localStorage.removeItem('test')) | |
//console.log(bookmark) | |
// console.log(siteUrl) |
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