add checks in main package api

Author: g-harel

internal/check.ts

@@ -42,3 +42,7 @@ export const checkCanvasOptions = (canvasOptions: any) => {
         typeCheck(`canvasOptions.offsetY`, offsetY, ["number", "undefined"]);
     }
 };
+
+export const checkSvgOptions = (svgOptions: any) => {
+    typeCheck(`svgOptions`, svgOptions, ["object", "undefined"]);
+};

public/blobs.ts

@@ -2,7 +2,7 @@ import {genFromOptions} from "../internal/gen";
 import {renderPath} from "../internal/render/svg";
 import {renderPath2D} from "../internal/render/canvas";
 import {mapPoints} from "../internal/util";
-import {checkBlobOptions} from "../internal/check";
+import {checkBlobOptions, checkCanvasOptions, checkSvgOptions} from "../internal/check";
 
 export interface BlobOptions {
     seed: string | number;
@@ -23,7 +23,12 @@ export interface SvgOptions {
 }
 
 export const canvasPath = (blobOptions: BlobOptions, canvasOptions: CanvasOptions = {}): Path2D => {
-    // TODO check options
+    try {
+        checkBlobOptions(blobOptions);
+        checkCanvasOptions(canvasOptions);
+    } catch (e) {
+        throw `(blobs2): ${e}`;
+    }
     return renderPath2D(
         mapPoints(genFromOptions(blobOptions), ({curr}) => {
             curr.x += canvasOptions.offsetX || 0;
@@ -34,7 +39,12 @@ export const canvasPath = (blobOptions: BlobOptions, canvasOptions: CanvasOption
 };
 
 export const svg = (blobOptions: BlobOptions, svgOptions: SvgOptions = {}): string => {
-    // TODO check options
+    try {
+        checkBlobOptions(blobOptions);
+        checkSvgOptions(svgOptions);
+    } catch (e) {
+        throw `(blobs2): ${e}`;
+    }
     const path = svgPath(blobOptions);
     const size = Math.floor(blobOptions.size);
     const fill = svgOptions.fill === undefined ? "#ec576b" : svgOptions.fill;