"Property 'object3D' does not exist on type 'Element'" error when trying to access Element.object3D in A-frame with TypeScript

First, I’m Japanese student. So, please forgive my poor English. I’m developing a-frame library that make animation with anime.js in TypeScript now. When I tried to accessing Element.object3D to update value of position, TypeScript generated "Property ‘object3D’ does not exist on type ‘Element’" error. Here is my code. function updateValue(target: Element, attr: Attribute, value: number)… Read More "Property 'object3D' does not exist on type 'Element'" error when trying to access Element.object3D in A-frame with TypeScript