How to fix RangeError: Invalid string length in Node.js

What this error means

Placeholder meaning for RangeError: Invalid string length. This error needs detailed documentation.

Typical symptoms

• Symptom 1
• Symptom 2
• Symptom 3

Common causes

1. Cause 1
2. Cause 2
3. Cause 3

How to fix "RangeError: Invalid string length"

Advanced notes

Frequently asked questions

What does "ERR_STRING_TOO_LONG" mean?

Placeholder meaning for RangeError: Invalid string length. This error needs detailed documentation.

How do I fix "ERR_STRING_TOO_LONG"?

Occurs when attempting to create or manipulate a string that exceeds JavaScript's maximum string length limit of approximately 1GB (2^29 - 24 bytes in V8).

What causes "ERR_STRING_TOO_LONG"?

Cause 1 Cause 2 Cause 3

Is the "ERR_STRING_TOO_LONG" error serious?

Yes. This is a high-severity error that usually blocks work until it is fixed, but the steps above resolve it.

Related errors

• Error: Server already listening on port 3000 (server.listen called twice)

  Server already listening error when calling listen() twice

  HIGH

• Error: Invalid trailer header (cannot use trailer with chunked encoding)

  Invalid trailer header (cannot use trailer with chunked encoding)

  MEDIUM

• Error: Socket is destroyed

  Socket is destroyed (cannot write to destroyed socket)

  MEDIUM

Official resources & further reading

• 📚Node.js Official Documentation
• 📖
  Node.js: Understanding and Tuning Memory(Official Docs)
• 📝
  BigCodeNerd: Understanding JavaScript Heap out-of-memory errors in Node.js
• 🐙
  GitHub Issue: big-string will cause heap out of memory(GitHub)
• 📝
  bobbyhadz: JavaScript Heap out of memory error [Solved]