muizidn/canvas-core-graphics-api.js

## canvas-core-graphics-api.js
export class CGContext {
  constructor(document, id) {
    const c = document.getElementById(id)
    this.ctx = c.getContext("2d")
  }

  move(cgPoint) {
    console.log("I am ${cgPoint}")
  }
}

## test.js
function sayHello() { alert("Hello Test.js") }
sayHello()
	export class CGContext {
	constructor(document, id) {
	const c = document.getElementById(id)
	this.ctx = c.getContext("2d")
	}

	move(cgPoint) {
	console.log("I am ${cgPoint}")
	}
	}