---
title: "r/javascript Self-Promotion Rules (2026): 9-to-1 rule | OneUp Today"
description: "r/javascript self-promotion rules: Only if you follow the 9-to-1 rule. 9-to-1 rule. See the exact rule, posting requirements, and how to reach 2.4M members without getting banned."
url: https://oneup.today/tools/reddit-self-promotion-checker/javascript
---

[r/javascript](https://www.reddit.com/r/javascript)

2.4M members · Developers

# Can you self-promote in r/javascript?

9-to-1 rule

Only if you follow the 9-to-1 rule.

Follow Reddit's 9-to-1 guideline: for every 10 things you contribute, at most 1 is self-promotional. The other 9 are genuine, link-free value.

## The rule

> Excessive Self-Promotion
> 
> “It's ok to promote your own content, or content that you're otherwise vested in, but it should not constitute a majority of your contributions.”

Source: subreddit rules, last checked 2026-07-13. [Read the full rules on Reddit →](https://www.reddit.com/r/javascript/about/rules)

## Before you post

-   Keep self-promotion under ~10% of your activity

## The highest-intent moment

The safest way into r/javascript is not a post, it is a well-timed reply. Watch for: **Library comparisons, performance threads**. Answer it genuinely first, then mention your product only if it directly helps.

From OneUp Today

## Get found in r/javascript without the ban risk

OneUp watches r/javascript for those high-intent moments and drafts a personalized reply or DM in your voice. You review and send, no spam, no rule-breaking.

[See Reddit lead discovery →](https://oneup.today/marketing)

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## Embed this on your site

Writing about promoting on r/javascript? Drop in this badge (free, CC BY 4.0):

[r/javascript self-promotion: 9-to-1 rule · via OneUp Today](https://oneup.today/tools/reddit-self-promotion-checker/javascript)

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## FAQ

Can I promote my product in r/javascript?

Only if you follow the 9-to-1 rule. Follow Reddit's 9-to-1 guideline: for every 10 things you contribute, at most 1 is self-promotional. The other 9 are genuine, link-free value.

What is r/javascript's self-promotion rule?

Per r/javascript's rules ("Excessive Self-Promotion"): "It's ok to promote your own content, or content that you're otherwise vested in, but it should not constitute a majority of your contributions."

How do I get customers in r/javascript without breaking the rules?

Instead of posting ads, reply to people already asking for a product like yours. In r/javascript the highest-intent moment is: Library comparisons, performance threads. Lead with a genuine, specific answer and mention your product only when it directly helps.

[← Browse all subreddit self-promotion rules](https://oneup.today/tools/reddit-self-promotion-checker)
