Decode Base64
NodeJS
Easy
4 views
Problem Description
Read base64 from stdin and print decoded text.
Input Format
stdin: base64 string.
Output Format
Print text.
Constraints
Assume valid base64.
Official Solution
const fs = require('fs');
const b64 = fs.readFileSync(0, 'utf8').trim();
if (!b64) process.exit(0);
console.log(Buffer.from(b64, 'base64').toString('utf8'));
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