inner-vh v2.1.2

Inner vh

Browser UI aware vh. Utility exposing JavaScript innerHeight to CSS.

Note

Consider pure CSS solution using units lvh, svh and dvh instead. Read more.

Pure CSS example

body {
	min-height: 100vh; /* Fallback for very old browsers */
	min-height: 100dvh;
}

Demo

Try this in Google Chrome/Firefox on Android or Safari on iOS.

Installation

npm install inner-vh

Usage

Basic Example

JavaScript

import { innerVh } from 'inner-vh'

innerVh()

CSS

body {
	min-height: 100vh; /* Fallback for very old browsers */
	min-height: calc(var(--innerVh, 1vh) * 100);
}

Advanced Example

JavaScript

import { innerVh } from 'inner-vh'

innerVh({
	customPropertyName: 'rawInnerVh',
	onChangeCallback: (innerVhInPx) => console.log(`innerVh = ${innerVhInPx}px`),
	root: document.documentElement, // Custom property --rawInnerVh will be applied to this element
	ignoreCollapsibleUi: true, // Custom property won't be updated if mobile url bar collapses or expands
	maximumCollapsibleUiHeight: 100, // Height of collapsible ui in pixels. Smaller number reduces false positives.
})

CSS

:root {
	--innerHeight: calc(var(--rawInnerVh, 1vh) * 100); /* Fallbacks to 100vh */
}

body {
	min-height: var(--innerHeight);
}