The WEBGL_multi_draw.multiDrawArraysInstancedWEBGL() method of the WebGL API renders multiple primitives from array data.
The WEBGL_multi_draw.multiDrawArraysWEBGL() method of the WebGL API renders multiple primitives from array data.
The WEBGL_multi_draw.multiDrawElementsInstancedWEBGL() method of the WebGL API renders multiple primitives from array data.
The WEBGL_multi_draw.multiDrawElementsWEBGL() method of the WebGL API renders multiple primitives from array data.
The
WEBGL_multi_drawextension is part of the WebGL API and allows to render more than one primitive with a single function call.MDN Reference