wire up Quit menu item in demo

drag and drop example from upstream

utf-8 support

track memory usage in example

AddFontFromMemoryTTF needs a native copy of the data

use optional_override instead of select_overload for lambda functions

fix indentation

reference classes return reference_ImVec2

change strcpy to strncpy

more font support; add fonts to style editor in demo

fix colors menu in demo

use raw pointer for ImGuiContext

move and rename all static globals

label reference get/set functions

remove some unused raw pointers

use references for ImGuiTextEditCallbackData and ImGuiSizeCallbackData

add watch scripts

remove constructors for ImVec2 and ImVec4

import float where Number.MAX_VALUE might be used

update to Emscripten 1.38.8

async compilation

wrap all binding functions

initial Drag/Drop support

update @types/node

move the ini settings load/save into imgui_impl.ts

add overloads for ImColor constructor

ImFontAtlas::GetTexDataAsAlpha8 is 1 byte per pixel

bind more of ImGuiIO

fix bezier curve thickness

fix ImDrawList::AddTriangleFilled