Node.js Stream readable.readableLength Property

The readable.readableLength property in a readable Stream that is used to check the number of bytes in the queue which is ready to be read. Syntax:

readable.readableLength

Return Values: It returns the number of bytes in the queue which are ready to be read. Below examples illustrate the use of readable.readableLength property in Node.js: Example 1: Output:

0

Example 2: Output:

0
read: 13

Reference: https://nodejs.org/api/stream.html#stream_readable_readablelength.