| 1 | "use strict";
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| 2 |
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| 3 | const DOMException = require("domexception");
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| 4 |
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| 5 | module.exports = {
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| 6 | btoa,
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| 7 | atob,
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| 8 | };
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| 9 |
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| 10 | function atob(...args) {
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| 11 | if (args.length === 0) throw new TypeError("Failed to execute 'atob' on 'Window': 1 argument required, but only 0 present.");
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| 12 |
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| 13 | const encodedData = args[0];
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| 14 |
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| 15 | if (typeof encodedData !== "string") throw new DOMException("The string to be decoded is not correctly encoded.");
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| 16 | return Buffer.from(encodedData, "base64").toString("latin1");
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| 17 | }
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| 18 |
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| 19 | function btoa(...args) {
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| 20 | if (args.length === 0) throw new TypeError("Failed to execute 'btoa' on 'Window': 1 argument required, but only 0 present.");
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| 21 |
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| 22 | const stringToEncode = "" + args[0];
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| 23 |
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| 24 | if (/[^\u0000-\u00FF]+/.test(stringToEncode.toString())) throw new DOMException("The string to be encoded contains characters outside of the Latin1 range.");
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| 25 |
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| 26 | return Buffer.from(stringToEncode, "latin1").toString("base64");
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| 27 | }
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