PassThrough Logger
Medium
NodeJS
Streams & Buffers
30 views
Problem Statement
Use PassThrough to tap into a stream and count bytes.
Input Format
stdin: any text.
Output Format
Print integer bytes.
Example
meetcode
7
Constraints
Count bytes flowing through.
Input / Output Format
Input Format
stdin: any text.
Output Format
Print integer bytes.
Constraints
Count bytes flowing through.
Examples
Input:
meetcode
Output:
7
Example Solution (Public)
const { PassThrough } = require('stream');
let bytes = 0;
const tap = new PassThrough();
tap.on('data', (c) => { bytes += c.length; });
process.stdin.pipe(tap).resume();
process.stdin.on('end', () => console.log(bytes));
Official Solution Code
const { PassThrough } = require('stream');
let bytes = 0;
const tap = new PassThrough();
tap.on('data', (c) => { bytes += c.length; });
process.stdin.pipe(tap).resume();
process.stdin.on('end', () => console.log(bytes));
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