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AfroThundr3007730/unicode_btoa_atob.js

Created July 4, 2021 02:28
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Unicode string to base64 (wrapper for btoa and atob)
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unicode_btoa_atob.js
"use strict"
const u_btoa = str => btoa(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g, (_match, pl) => String.fromCharCode('0x' + pl)))
const u_atob = str => decodeURIComponent(atob(str).split('').map(c => '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2)).join(''))
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