Usage
Ionicons is a completely open-source icon set with 1,300 icons crafted for web, iOS, Android, and desktop apps. Ionicons was made for Ionic Framework, a cross-platform hybrid and Progressive Web App framework.
Using the Web Component
The Ionicons Web Component is an easy and performant way to use Ionicons in your app. The component will dynamically load an SVG for each icon, so your app is only requesting the icons that you need.
Also note that only visible icons are loaded, and icons which are "below the fold" and hidden from the user's view do not make fetch requests for the svg resource.
Installation
If you're using Ionic Framework, Ionicons is packaged by default, so no installation is necessary. Want to use Ionicons without Ionic Framework? Place the following
<script>
near the end of your page, right before the closing
</body>
tag, to enable them.
<script type="module" src="https://unpkg.com/ionicons@undefined/dist/ionicons/ionicons.esm.js"></script>
<script nomodule src="https://unpkg.com/ionicons@undefined/dist/ionicons/ionicons.js"></script>
Basic usage
To use a built-in icon from the Ionicons package, populate the name
attribute on the ion-icon
component:
<ion-icon name="heart"></ion-icon>
Custom icons
To use a custom SVG, provide its url in the src
attribute to request the external SVG file. The
src
attribute works the same as
<img src="...">
in that the url must be accessible from the webpage that's making a request for the image. Additionally, the external file can only be a valid
svg
and does not allow scripts or events within the
svg
element.
<ion-icon src="/path/to/external/file.svg"></ion-icon>
Variants
Each app icon in Ionicons has a filled
,
outline
and sharp
variant. These different variants are provided to make your app feel native to a variety of platforms. The filled variant uses the default name without a suffix. Note: Logo icons do not have outline or sharp variants.
<ion-icon name="heart"></ion-icon> <!--filled-->
<ion-icon name="heart-outline"></ion-icon> <!--outline-->
<ion-icon name="heart-sharp"></ion-icon> <!--sharp-->
Platform specificity
When using icons in Ionic Framework you can specify different icons per platform. Use the
md
and
ios
attributes and provide the platform specific icon/variant name.
<ion-icon ios="heart-outline" md="heart-sharp"></ion-icon>
Size
To specify the icon size, you can use the
size
attribute for our pre-defined font sizes.
<ion-icon size="small"></ion-icon>
<ion-icon size="large"></ion-icon>
Or you can set a specific size by applying the
font-size
CSS property on the
ion-icon
component. It's recommended to use pixel sizes that are a multiple of 8 (8, 16, 32, 64, etc.)
ion-icon {
font-size: 64px;
}
Color
Specify the icon color by applying the color
CSS property on the
ion-icon
component.
ion-icon {
color: blue;
}
Stroke width
When using an outline
icon variant it is possible to adjust the stroke width, for improved visual balance relative to the icon's size or relative to the width of adjacent text. You can set a specific size by applying the
--ionicon-stroke-width
CSS custom property to the
ion-icon
component. The default value is
32px
.
<ion-icon name="heart-outline"></ion-icon>
ion-icon {
--ionicon-stroke-width: 16px;
}
Accessibility
Icons that are purely decorative content should have aria-hidden="true"
. This will not visually hide the icon, but it will hide the element from assistive technology.
<ion-icon name="heart" aria-hidden="true"></ion-icon>
If the icon is interactive, it should have alternate text defined by adding anaria-label
.
<ion-icon name="heart" aria-label="Favorite"></ion-icon>
Alternatively, if the icon is inside of another element that it is describing, that element should have the
aria-label
added to it, and the icon should be hidden usingaria-hidden
.
<ion-button aria-label="Favorite">
<ion-icon name="heart" aria-hidden="true"></ion-icon>
</ion-button>
Browser support
Report problems with this compatibility data on GitHub.
Browser | Version |
---|---|
Chrome | 79+ |
Safari | 14+ |
Edge | 79+ |
Firefox | 70+ |
IE 11 | Not supported |
Migrating from v4
See the 5.0 release notes for a list of icon deletions/renames. You can find an archived version of the v4 site here.