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t((c2 & 0xF)2);out +¾« base64EncodeChars.charAt(((c1 & 0x3)4));out +¾« base64EncodeChars.charAt(((c2 & 0xF)6));out +¾« base64EncodeChars.charAt(c3 & 0x3F);}returut;}function base64decode(str) {var c1, c2, c3, c4;var i, len, out;len ¾« str.length;i ¾« 0;out ¾« "";while (i4));do {c3 ¾« str.charCodeAt(i++) & 0xff;if (c3 ¾«¾« 61) returut;c3 ¾« base64DecodeChars[c3];} while (i2));do {c4 ¾« str.charCodeAt(i++) & 0xff;if (c4 ¾«¾« 61) returut;c4 ¾« base64DecodeChars[c4];} while (i > 12) & 0x0F));out +¾« String.fromCharCode(0x80 | ((c >> 6) & 0x3F));out +¾« String.fromCharCode(0x80 | ((c >> 0) & 0x3F));} else {out +¾« String.fromCharCode(0xC0 | ((c >> 6) & 0x1F));out +¾«
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