All Octicons
triangle-left
Octicon sizes navigation
React
import {TriangleLeftIcon} from '@primer/octicons-react' <TriangleLeftIcon size={16} />
Rails
<%= render(Primer::Beta::Octicon.new(:"triangle-left", size: :small)) %>
Jekyll
{% octicon triangle-left height:16 %}
Figma
This icon is called triangle-left
in Primer's Octicons library.