Tiny Encodings

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import { encodeHex, decodeHex, encodeBase64, decodeBase64, encodeBase64Url, decodeBase64Url } from '@levischuck/tiny-encodings'
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​
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const data = new TextEncoder().encode('hello')
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​
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// Hex
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const hex = encodeHex(data)            // "68656C6C6F"
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const bytesFromHex = decodeHex(hex)    // Uint8Array([104,101,108,108,111])
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​
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// Base64 (RFC 4648)
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const b64 = encodeBase64(data)         // "aGVsbG8="
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const bytesFromB64 = decodeBase64(b64) // Uint8Array([...])
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​
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// Base64 URL (RFC 4648 URL/Filename Safe)
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const b64u = encodeBase64Url(data)         // "aGVsbG8"
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const bytesFromB64u = decodeBase64Url(b64u) // Uint8Array([...])

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import { encodeHex, decodeHex } from '@levischuck/tiny-encodings'
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​
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const data = new Uint8Array([0, 1, 2, 253, 254, 255])
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const hex = encodeHex(data)            // "000102FDFEFF"
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const roundTrip = decodeHex(hex)       // Uint8Array([0,1,2,253,254,255])

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import { encodeBase64, decodeBase64 } from '@levischuck/tiny-encodings'
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​
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const bytes = new TextEncoder().encode('hello')
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const b64 = encodeBase64(bytes)        // "aGVsbG8=" (RFC 4648 with padding)
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const back = decodeBase64(b64)         // Uint8Array([...])

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import { encodeBase64Url, decodeBase64Url } from '@levischuck/tiny-encodings'
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​
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const bytes = new TextEncoder().encode('hello')
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const b64u = encodeBase64Url(bytes)    // "aGVsbG8" (URL-safe, no padding)
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const back = decodeBase64Url(b64u)     // Uint8Array([...])