PC styles done

src/framework/helper.ts

@@ -72,3 +72,19 @@ const hexToRGB = (hex: string): [number, number, number] => {
 
 const RGBToHex = (rgb: [number, number, number]): string =>
   rgb.map(n => Math.round(n).toString(16)).join("");
+
+export const range = ({
+  from = 0,
+  to = Infinity,
+  step = 1
+}: {
+  from?: number;
+  to?: number;
+  step?: number;
+}): Iterable<number> => {
+  return {
+    *[Symbol.iterator]() {
+      for (let i = from; i < to; yield i, i += step) {}
+    }
+  };
+};