Basic Bootstrap 5 custom checkbox to use night mode in your web site.

Switching to dark mode is done by toggling HTML tags that includes -dark or -light as a class. Performed by DOM manipulation using JavaScript based on the default system theme. Local storage is used to save the choice under the name: lightSwitch

• Download the latest release v0.1.3

• Clone via git clone https://github.com/han109k/light-switch-bootstrap.git

• Install with npm npm i light-switch-bootstrap

Add custom checkbox to your html file then reference the switch.js script:

<div class="form-check form-switch">
  <label class="form-check-label" for="lightSwitch"> Dark Mode </label>
  <input class="form-check-input" type="checkbox" id="lightSwitch"/>
</div>

<script src="switch.js"/>

Designed for the plain Bootstrap 5 theme. If you're using custom themes then, you will probably have to customize it for better results.

Bootstrap 5 Demo