feat: add Canvas API

Author: ExploitEngineer

part9 (Advanced Topics)/23_canvas.api.js

@@ -0,0 +1,10 @@
+/*
+INFO: Canvas API (2D)
+Provides a pixel-based 2D drawing API via <canvas>, great for animations, charts, games, and image manipulation
+*/
+
+// Common Methods
+const canvas = document.getElementById("c");
+const ctx = canvas.getContext("2d");
+ctx.fillStyle = "green";
+ctx.fillRect(10, 10, 150, 100);