Base64 - npm Package Compare versions

Comparing version 0.1.4 to 0.2.0

base64.js

 ;(function () {
 
-  var
-    object = typeof exports != 'undefined' ? exports : this, // #8: web workers
-    chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=',
-    INVALID_CHARACTER_ERR = (function () {
-      // fabricate a suitable error object
-      try { document.createElement('$'); }
-      catch (error) { return error; }}());
+  var object = typeof exports != 'undefined' ? exports : this; // #8: web workers
+  var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
 
+  function InvalidCharacterError(message) {
+    this.message = message;
+  }
+  InvalidCharacterError.prototype = new Error;
+  InvalidCharacterError.prototype.name = 'InvalidCharacterError';
+
   // encoder
@@ -26,3 +27,5 @@ // [https://gist.github.com/999166] by [https://github.com/nignag]
       charCode = input.charCodeAt(idx += 3/4);
-      if (charCode > 0xFF) throw INVALID_CHARACTER_ERR;
+      if (charCode > 0xFF) {
+        throw new InvalidCharacterError("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range.");
+      }
       block = block << 8 | charCode;
@@ -38,3 +41,5 @@ }
     input = input.replace(/=+$/, '')
-    if (input.length % 4 == 1) throw INVALID_CHARACTER_ERR;
+    if (input.length % 4 == 1) {
+      throw new InvalidCharacterError("'atob' failed: The string to be decoded is not correctly encoded.");
+    }
     for (
@@ -41,0 +46,0 @@ // initialize result and counters

base64.min.js

@@ -1,1 +0,1 @@
-(function(){var t="undefined"!=typeof exports?exports:this,r="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",e=function(){try{document.createElement("$")}catch(t){return t}}();t.btoa||(t.btoa=function(t){for(var o,n,a=0,c=r,f="";t.charAt(0|a)||(c="=",a%1);f+=c.charAt(63&o>>8-8*(a%1))){if(n=t.charCodeAt(a+=.75),n>255)throw e;o=o<<8|n}return f}),t.atob||(t.atob=function(t){if(t=t.replace(/=+$/,""),1==t.length%4)throw e;for(var o,n,a=0,c=0,f="";n=t.charAt(c++);~n&&(o=a%4?64*o+n:n,a++%4)?f+=String.fromCharCode(255&o>>(6&-2*a)):0)n=r.indexOf(n);return f})})();
+(function(){function t(t){this.message=t}var e="undefined"!=typeof exports?exports:this,r="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";t.prototype=Error(),t.prototype.name="InvalidCharacterError",e.btoa||(e.btoa=function(e){for(var o,n,a=0,i=r,c="";e.charAt(0|a)||(i="=",a%1);c+=i.charAt(63&o>>8-8*(a%1))){if(n=e.charCodeAt(a+=.75),n>255)throw new t("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range.");o=o<<8|n}return c}),e.atob||(e.atob=function(e){if(e=e.replace(/=+$/,""),1==e.length%4)throw new t("'atob' failed: The string to be decoded is not correctly encoded.");for(var o,n,a=0,i=0,c="";n=e.charAt(i++);~n&&(o=a%4?64*o+n:n,a++%4)?c+=String.fromCharCode(255&o>>(6&-2*a)):0)n=r.indexOf(n);return c})})();

package.json

 {
   "name": "Base64",
-  "version": "0.1.4",
+  "version": "0.2.0",
   "description": "Base64 encoding and decoding",
@@ -5,0 +5,0 @@ "author": "David Chambers <[e-mail]>",

README.md

 # Base64.js
 
-< 500 byte* polyfill for browsers which don't provide [`window.btoa`][1] and
+≈ 500 byte* polyfill for browsers which don't provide [`window.btoa`][1] and
 [`window.atob`][2].
@@ -5,0 +5,0 @@

No alert changes

Improved metrics

Total package byte prevSize

7394

increased by11.96%

Lines of code

55

increased by7.84%

No dependency changes