add hw2

node_modules/@iconify/utils/lib/icon/square.js

@@ -0,0 +1,34 @@
+/**
+* Make icon square
+*/
+function makeIconSquare(icon) {
+	if (icon.width !== icon.height) {
+		const max = Math.max(icon.width, icon.height);
+		return {
+			...icon,
+			width: max,
+			height: max,
+			left: icon.left - (max - icon.width) / 2,
+			top: icon.top - (max - icon.height) / 2
+		};
+	}
+	return icon;
+}
+/**
+* Make icon viewBox square
+*/
+function makeViewBoxSquare(viewBox) {
+	const [left, top, width, height] = viewBox;
+	if (width !== height) {
+		const max = Math.max(width, height);
+		return [
+			left - (max - width) / 2,
+			top - (max - height) / 2,
+			max,
+			max
+		];
+	}
+	return viewBox;
+}
+
+export { makeIconSquare, makeViewBoxSquare };