decode special character in php

many times html was unable to render properly. So we use

ex.   Which company in india

if we use htmlspecialchars_decode() then result

    Which company in india

How to store audio file in browser local storage

Using below code we can store audio file in browser local storage

1. Create XHR and FileReader objects

var xhr = new XMLHttpRequest(),

fileReader = new FileReader();

xhr.open("GET", url_audio, true);

2. Set responseType to blob

xhr.responseType = "blob";

3. add addEventListener

xhr.addEventListener("load", function () 

{

if (xhr.status === 200)

{

fileReader.onload = function (evt) 

{

// Read out file contents as a Data URL

var result = evt.target.result;

var audioElement = document.createElement('audio');

audioElement.setAttribute('src',result);

audioElement.setAttribute('autoplay', 'autoplay');

try 

{

localStorage.setItem(key, result);

}

catch (e) 

{

console.log("Storage failed: " + e);

}

};

// Load blob as Data URL

fileReader.readAsDataURL(xhr.response);

}

}, false);

xhr.send();