14 lines
481 B
JavaScript
14 lines
481 B
JavaScript
let encode;
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if (Buffer.isEncoding('base64url')) {
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encode = (input, encoding = 'utf8') => Buffer.from(input, encoding).toString('base64url');
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} else {
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const fromBase64 = (base64) => base64.replace(/=/g, '').replace(/\+/g, '-').replace(/\//g, '_');
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encode = (input, encoding = 'utf8') =>
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fromBase64(Buffer.from(input, encoding).toString('base64'));
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}
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const decode = (input) => Buffer.from(input, 'base64');
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module.exports.decode = decode;
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module.exports.encode = encode;
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