Library of symbols organized into categories and optional groups.
categories — map of category name → symbols in that category.
groups — optional top-level grouping. Each key maps to the subset of
category names it contains. When provided, a group dropdown is shown at
the top of the symbols popup.
Library of symbols organized into categories and optional groups.
categories— map of category name → symbols in that category.groups— optional top-level grouping. Each key maps to the subset of category names it contains. When provided, a group dropdown is shown at the top of the symbols popup.Example