Created
December 17, 2018 08:41
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function initializeStorage() { | |
if (typeof localStorage.recipes == "undefined") { | |
localStorage.recipes = "[]"; | |
} | |
if (localStorage.recipes == "[]") { | |
$("#localStorage").css("display", "none"); | |
} | |
if (localStorage.recipes != "[]") { | |
printStorage(); | |
} | |
} | |
function addStorage() { | |
var x = document.getElementById("product_name").value.trim(); | |
if (x == "") { | |
alert("Product name must be filled out"); | |
return false; | |
} | |
var currentdate = new Date(); | |
var datetime = | |
currentdate.getDate() + | |
"/" + | |
(currentdate.getMonth() + 1) + | |
"/" + | |
currentdate.getFullYear() + | |
" @ " + | |
currentdate.getHours() + | |
":" + | |
currentdate.getMinutes() + | |
":" + | |
currentdate.getSeconds(); | |
var u = JSON.parse(localStorage.recipes); | |
var o = { | |
product: x, | |
date: datetime | |
}; | |
u.unshift(o); | |
var len = u.length; | |
while (len > 5) { | |
u.pop(); | |
len--; | |
} | |
localStorage.recipes = JSON.stringify(u); | |
return true; | |
} | |
function printStorage() { | |
var u = JSON.parse(localStorage.recipes); | |
var l = u.length; | |
var s = String("<h3>Search History: </h3>"); | |
var i = 0; | |
while (i < l) { | |
s += | |
"<div><strong>Product: </strong>" + | |
"<span style='display:inline'>" + | |
u[i].product + | |
"</span>" + | |
"<strong> Searched at: </strong>" + | |
"<span style='display:inline'>" + | |
u[i].date + | |
"</div>"; | |
i++; | |
} | |
document.getElementById("localStorage").innerHTML = s; | |
return true; | |
} |
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