more deprecated DOM methods

Author: mbostock

src/runtime/stdlib/dom/canvas.ts

@@ -0,0 +1,6 @@
+export function canvas(width: number, height: number): HTMLCanvasElement {
+  const canvas = document.createElement("canvas");
+  canvas.width = width;
+  canvas.height = height;
+  return canvas;
+}

src/runtime/stdlib/dom/index.ts

@@ -1,2 +1,5 @@
+export {canvas} from "./canvas.js";
 export {context2d} from "./context2d.js";
+export {svg} from "./svg.js";
+export {text} from "./text.js";
 export {uid} from "./uid.js";

src/runtime/stdlib/dom/svg.ts

@@ -0,0 +1,7 @@
+export function svg(width: number, height: number): SVGSVGElement {
+  const svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
+  svg.setAttribute("viewBox", `0 0 ${width} ${height}`);
+  svg.setAttribute("width", `${width}`);
+  svg.setAttribute("height", `${height}`);
+  return svg;
+}

src/runtime/stdlib/dom/text.ts

@@ -0,0 +1,3 @@
+export function text(value: string): Text {
+  return document.createTextNode(value);
+}