# niconico Darkmode

> ニコニコサイト内をダークモード化します！

Canonical page: [https://chrome-stats.com/d/niconico-darkmode](https://chrome-stats.com/d/niconico-darkmode)

## Overview

- **ID:** `niconico-darkmode`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** 猫月遥歩（ねこづきあゆむ）
- **Daily users:** 876
- **Weekly downloads:** 2
- **Rating:** 4.73 / 5 (11 ratings)
- **Version:** 2.5.0
- **Last updated:** 2022-12-11
- **First published:** 2020-09-19
- **Size:** 583 KB
- **Data as of:** 2024-06-26
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/niconico-darkmode/)
- **Website:** [https://github.com/AyumuNekozuki/niconico-darkmode](https://github.com/AyumuNekozuki/niconico-darkmode)

## Description

"niconico Darkmode" is a Firefox extension created by a volunteer, empowering users to adopt a dark mode theme within the niconico site. This add-on may face operation issues upon new features introduced officially. For any bug reports or issues, not to contact niconico management but reach out through designated contact form.

## Permissions and access

### Permissions

- `storage`
- `*://*.nicovideo.jp/`

### Content script matches

- `www.nicovideo.jp`
- `live.nicovideo.jp`
- `live2.nicovideo.jp`
- `site.live.nicovideo.jp`
- `commons.nicovideo.jp`
- `inform.nicovideo.jp`
- `site.nicovideo.jp`
- `www.upload.nicovideo.jp`
- `jk.nicovideo.jp`
- `spi.nicovideo.jp`
- `nicoad.nicovideo.jp`
- `gift.nicovideo.jp`

## Safety

- **Risk impact:** Low risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
- This extension is not longer available in the store

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Review summary

### Cons

- Lag when switching screens
- Momentary exposure of the usual white background before switching to dark mode
- Causes eyestrain

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Source: [Chrome-Stats](https://chrome-stats.com/d/niconico-darkmode)