Convert binary data to base64 with javascript

Question

HTML5 enable you to store data locally which I think it is great. For example here is how you can use it:

        var store = window.localStorage;
        st         


        

Answer 1

To prevent 'InvalidCharacterError' error, you need to do this:

var base64EncodedStr = btoa(unescape(encodeURIComponent(rawData)));