JSFiddle - React, Tailwind, and code Playground

by kougiland

HTML

<div class="faveDiv">
    <div id="faves"></div>
</div>
<div class="adder">
    <input style="margin-top:40px" type="text" id="id" />
    <button id='save'>save</button>
    <button id='cleanLocalStorage'>cleanLocalStorage</button>
</div>

CSS

.faveDiv {
    width:320px;
    padding:5px
}
img {
    border:1px #ccc solid;
}
a {
    margin-right: 6px
}
.blog {
    width: 60px;
    float: left;
}
.adder {
    float:left;
    clear:both;
    margin-top:30px
}
button {
    width:48px
}

JavaScript

if(typeof(Storage)!=="undefined")
  {
  // Yes! localStorage and sessionStorage support!
  localStrg();
  }
else
  {
  // Sorry! No web storage support..
  }


function localStrg(){
$("button#save").click(function () {
    var id = $("#id").val();

    if (id == "") {
        alert('empty Field');
        return false
    }

    // UPDATE
    var result = JSON.parse(localStorage.getItem("blog")) || [];

    var loc = result.filter(function (item) {
        return item.id === id;
    });
    if (loc.length) {
        return;
    }

    var text = 'http://' + id + '.tumblr.com';
    result.push({
        id: id,
        tumblr: text
    });
    // SAVE
    localStorage.setItem("blog", JSON.stringify(result));


    // APPEND
    $("#faves").append('<div class="blog"><button class="del" id=' + id + '>x</button><a target="_blank" href=' + text + '>' + imgstem + id + imgstemclose + '</a></div>');
});

// INIT
var blog = JSON.parse(localStorage.getItem("blog"));
var stem = 'http://'
var stemclose = '.tumblr.com';
var imgstem = '<img src="http://api.tumblr.com/v2/blog/'
var imgstemclose = '.tumblr.com/avatar/48"/>'

//console.log(blog[0].id);

if (blog != null) {
    for (var i = 0; i < blog.length; i++) {
        var item = blog[i];
        var text = 'http://' + item.id + '.tumblr.com';
        $("#faves").append('<div class="blog"><button class="del" id=' + item.id + '>x</button><a  href=' + text + '>' + imgstem + item.id + imgstemclose + '</a></div>');

    }
}
$("button#cleanLocalStorage").click(function () {
//Clear localStorage
window.localStorage.clear();
location.reload();
return false;
});
$('#faves').on('click', 'button.del', function (e) {

    var id = $(e.target).attr('id');

    // UPDATE
    var blog = JSON.parse(localStorage.getItem("blog"));
    //…could be rewritten to use square bracket syntax instead:
    //var blog = JSON.parse(localStorage["blog"]);
    var blog = blog.filter(function (item) {
        return item.id !== id;
    });

    // SAVE
  ...