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Sanusi Abdulkadir
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38
html5-local-storage/HTML5 local Storage.html
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38
html5-local-storage/HTML5 local Storage.html
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<!DOCTYPE HTML>
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<html lang="en-US">
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<head>
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<title>HTML5 localStorage Example</title>
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<meta charset="UTF-8">
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<link rel="stylesheet" href="StorageStyle.css">
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<script src="Storage.js"></script>
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</head>
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<body onload="doShowAll()">
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<h1>Enter Items And Quantity</h1>
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<form name=ShoppingList>
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<div id="PlayArea">
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<table>
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<tr>
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<td><b>Item:</b><input type=text name=name></td>
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<td><b>Quantity:</b><input type=text name=data></td>
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</tr>
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<tr>
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<td>
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<input type=button value="Save" onclick="SaveItem()">
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<input type=button value="Modify" onclick="ModifyItem()">
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<input type=button value="Remove" onclick="RemoveItem()">
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</td>
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</tr>
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</table>
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</div>
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<div id="items_table">
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<h2>Shopping List</h2>
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<table id=list></table>
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<p>
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<label><input type=button value="Clear" onclick="ClearAll()">
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<i>* Removes all items</i></label>
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</p>
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</div>
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</form>
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</body>
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</html>
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12
html5-local-storage/README.md
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12
html5-local-storage/README.md
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</> HTML5 LOCAL STORAGE</>
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Hello World!
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Welcome to my HTML5 hactoberfest open source contribution
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I created this project (HTML5 Local Storage) as a new tip and trick on session
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storage
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The project consits of 3 files (html,css and javascript)
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Do fork the entire project and contribute
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thank you
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# my github repo https://githhub.com/sanusisusi
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66
html5-local-storage/Storage.js
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66
html5-local-storage/Storage.js
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function SaveItem() {
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var name = document.forms.ShoppingList.name.value;
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var data = document.forms.ShoppingList.data.value;
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localStorage.setItem(name, data);
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doShowAll();
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}
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function ModifyItem() {
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var name = document.forms.ShoppingList.name.value;
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document.forms.ShoppingList.data.value = localStorage.getItem(name);
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doShowAll();
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}
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function RemoveItem() {
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var name = document.forms.ShoppingList.name.value;
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document.forms.ShoppingList.data.value = localStorage.removeItem(name);
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doShowAll();
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}
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function ClearAll() {
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localStorage.clear();
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doShowAll();
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}
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// dynamically draw the table
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function doShowAll() {
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if (CheckBrowser()) {
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var key = "";
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var list = "<tr><th>Name</th><th>Value</th></tr>\n";
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var i = 0;
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for (i = 0; i <= localStorage.length - 1; i++) {
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key = localStorage.key(i);
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list += "<tr><td>" + key + "</td>\n<td>"
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+ localStorage.getItem(key) + "</td></tr>\n";
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}
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if (list == "<tr><th>Name</th><th>Value</th></tr>\n") {
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list += "<tr><td><i>empty</i></td>\n<td><i>empty</i></td></tr>\n";
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}
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document.getElementById('list').innerHTML = list;
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} else {
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alert('Cannot store shopping list as your browser do not support local storage');
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}
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}
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/*
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* Checking the browser compatibility.
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*
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* Alternately can use Modernizr scripts- JavaScript library that helps us to
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* detect the browser support for HTML5 and CSS features Example - <script
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* type="text/javascript" src="modernizr.min.js"></script>
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*
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* if (Modernizr.localstorage) { //use localStorage object to store data } else {
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* alert('Cannot store user preferences as your browser do not support local
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* storage'); }
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*/
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function CheckBrowser() {
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if ('localStorage' in window && window['localStorage'] !== null) {
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// we can use localStorage object to store data
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return true;
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} else {
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return false;
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}
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}
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29
html5-local-storage/StorageStyle.css
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29
html5-local-storage/StorageStyle.css
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td,th {
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font-family: monospace;
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padding: 4px;
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background-color: #ccc;
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}
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label {
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vertical-align: top;
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}
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#PlayArea {
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border: 1px dotted blue;
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padding: 6px;
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background-color: #ccc;
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margin-right: 50%;
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}
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#items_table {
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border: 1px dotted blue;
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padding: 6px;
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margin-top: 12px;
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margin-right: 50%;
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}
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#items_table h2 {
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font-size: 18px;
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margin-top: 0px;
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font-family: sans-serif;
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}
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