Resolve canvasGradient is undefined in node (#10328)

* Resolve canvasgradient is not defined in node

* Remove trailing white space

* export isPaternOrGradient helper with typings

* fix lint failure, single qoute

* Allow for string inputs too to function

src/helpers/helpers.color.js

@@ -1,6 +1,13 @@
 import colorLib from '@kurkle/color';
 
-const isPatternOrGradient = (value) => value instanceof CanvasGradient || value instanceof CanvasPattern;
+export function isPatternOrGradient(value) {
+  if (value && typeof value === 'object') {
+    const type = value.toString();
+    return type === '[object CanvasPattern]' || type === '[object CanvasGradient]';
+  }
+
+  return false;
+}
 
 export function color(value) {
   return isPatternOrGradient(value) ? value : colorLib(value);

types/helpers/helpers.color.d.ts

@@ -1,3 +1,5 @@
+import { AnyObject } from '../basic';
+
 export function color(value: CanvasGradient): CanvasGradient;
 export function color(value: CanvasPattern): CanvasPattern;
 export function color(
@@ -8,6 +10,8 @@ export function color(
   | [number, number, number, number]
 ): ColorModel;
 
+export function isPatternOrGradient(value: string | AnyObject): boolean;
+
 export interface ColorModel {
   rgbString(): string;
   hexString(): string;