codeAt = function(iPos) {
        return bArray ? input[iPos] : input.charCodeAt(iPos);
      }
Generate the complete zip file
@param {Object} options the options to generate the zip file :
- base64, (deprecated, use type instead) true to generate base64.
- compression, "STORE" by default.
- type, "base64" by default. Values are : string, base64, uint8array, arraybuffer, blob.
@return {String|Uint8Array|ArrayBuffer|Buffer|Blob} the zip file