fix(examples): do not ignore error but use cast

Author: relu91

examples/quickstart/simple-coffee-machine.js

@@ -179,15 +179,12 @@ servient.start().then((WoT) => {
             thing.setActionHandler("refill", async (params, options) => {
                 const selectedResource = await params.value();
                 console.info("received refill order of ", selectedResource);
-                // @ts-expect-error: Property doesn't exist error
                 if (selectedResource.indexOf("water") !== -1) {
                     waterAmount = 1000;
                 }
-                // @ts-expect-error: Property doesn't exist error
                 if (selectedResource.indexOf("beans") !== -1) {
                     beansAmount = 1000;
                 }
-                // @ts-expect-error: Property doesn't exist error
                 if (selectedResource.indexOf("milk") !== -1) {
                     milkAmount = 1000;
                 }

packages/examples/src/quickstart/simple-coffee-machine.ts

@@ -186,17 +186,14 @@ servient.start().then((WoT) => {
             });
 
             thing.setActionHandler("refill", async (params, options) => {
-                const selectedResource = await params.value();
+                const selectedResource = (await params.value()) as Array<"water" | "beans" | "milk">;
                 console.info("received refill order of ", selectedResource);
-                // @ts-expect-error: Property doesn't exist error
                 if (selectedResource!.indexOf("water") !== -1) {
                     waterAmount = 1000;
                 }
-                // @ts-expect-error: Property doesn't exist error
                 if (selectedResource!.indexOf("beans") !== -1) {
                     beansAmount = 1000;
                 }
-                // @ts-expect-error: Property doesn't exist error
                 if (selectedResource!.indexOf("milk") !== -1) {
                     milkAmount = 1000;
                 }