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Making btoa polyfill more standard

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Matt Zabriskie
2015-12-14 12:16:11 -07:00
parent c566567420
commit 77b8966b47
1 changed files with 3 additions and 2 deletions
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lib/helpers/btoa.js
+3 -2
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@@ -8,6 +8,7 @@ function InvalidCharacterError(message) {
this.message = message; this.message = message;
} }
InvalidCharacterError.prototype = new Error; InvalidCharacterError.prototype = new Error;
InvalidCharacterError.prototype.code = 5;
InvalidCharacterError.prototype.name = 'InvalidCharacterError'; InvalidCharacterError.prototype.name = 'InvalidCharacterError';
function btoa (input) { function btoa (input) {
@@ -24,11 +25,11 @@ function btoa (input) {
) { ) {
charCode = str.charCodeAt(idx += 3/4); charCode = str.charCodeAt(idx += 3/4);
if (charCode > 0xFF) { if (charCode > 0xFF) {
throw new InvalidCharacterError('\'btoa\' failed: The string to be encoded contains characters outside of the Latin1 range.'); throw new InvalidCharacterError('INVALID_CHARACTER_ERR: DOM Exception 5');
} }
block = block << 8 | charCode; block = block << 8 | charCode;
} }
return output; return output;
}; };
module.exports = btoa module.exports = btoa;