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script.js
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script.js
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$ = (queryString) => document.querySelector(queryString);
function loadJSON(path, success, error)
{
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function()
{
if (xhr.readyState === XMLHttpRequest.DONE) {
if (xhr.status === 200) {
if (success)
success(xhr.responseText);
} else {
if (error)
error(xhr);
}
}
};
xhr.open("GET", path, true);
xhr.send();
}
function loadHadithJSON(){
loadJSON('data/bukhari.json',
function(data) {
localStorage.setItem("hadith", data);
var ahadith = [];
var result = JSON.parse(data);
var size = Object.keys(result).length;
for(var i = 0; i < size; i++)
if (typeof result[i] !== 'undefined') {
ahadith.push(result[i]);
}
var hadith = ahadith[Math.floor(Math.random()*ahadith.length)];
hadith = hadith.replace("()", "(s.a.w.s.)");
hadith = hadith.replace("( )", "(s.a.w.s.)");
$("#hadith").appendChild(document.createTextNode(hadith));
},
function(xhr) {
return;
}
);
}
function loadDataFromLocalStorage(){
if(localStorage.getItem("hadith") === null){
loadHadithJSON();
}
else{
var ahadith = [];
var result = JSON.parse(localStorage.getItem("hadith"));
var size = Object.keys(result).length;
for(var i = 0; i < size; i++)
if (typeof result[i] !== 'undefined') {
ahadith.push(result[i]);
}
var hadith = ahadith[Math.floor(Math.random()*ahadith.length)];
hadith = hadith.replace("()", "(s.a.w.s.)");
hadith = hadith.replace("( )", "(s.a.w.s.)");
$("#hadith").appendChild(document.createTextNode(hadith));
}
}
window.onload = function(){
loadDataFromLocalStorage();
};