use this in getUnsupportedTargets

Author: bschlenk

src/providers/caniuse-provider.ts

@@ -71,11 +71,11 @@ function isSupportedByCanIUse(
  * Return an array of all unsupported targets
  */
 export function getUnsupportedTargets(
-  node: AstMetadataApiWithTargetsResolver,
+  this: AstMetadataApiWithTargetsResolver,
   targets: Target[]
 ): string[] {
   return targets
-    .filter((target) => !isSupportedByCanIUse(node, target))
+    .filter((target) => !isSupportedByCanIUse(this, target))
     .map(formatTargetNames);
 }
 

src/providers/mdn-provider.ts

@@ -112,11 +112,11 @@ export function isSupportedByMDN(
  * Return an array of all unsupported targets
  */
 export function getUnsupportedTargets(
-  node: AstMetadataApiWithTargetsResolver,
+  this: AstMetadataApiWithTargetsResolver,
   targets: Target[]
 ): string[] {
   return targets
-    .filter((target) => !isSupportedByMDN(node, target))
+    .filter((target) => !isSupportedByMDN(this, target))
     .map(formatTargetNames);
 }
 

src/rules/compat.ts

@@ -130,7 +130,7 @@ const getRulesForTargets = memoize(
     nodes
       .filter((node) => (lintAllEsApis ? true : node.kind !== "es"))
       .forEach((node) => {
-        if (!node.getUnsupportedTargets(node, targets).length) return;
+        if (!node.getUnsupportedTargets(targets).length) return;
         result[node.astNodeType].push(node);
       });
 
@@ -205,7 +205,7 @@ export default {
         message: [
           generateErrorName(node),
           "is not supported in",
-          node.getUnsupportedTargets(node, browserslistTargets).join(", "),
+          node.getUnsupportedTargets(browserslistTargets).join(", "),
         ].join(" "),
       });
     };

src/types.ts

@@ -55,10 +55,7 @@ export interface AstMetadataApiWithTargetsResolver extends AstMetadataApi {
   id: string;
   caniuseId?: string;
   kind?: APIKind;
-  getUnsupportedTargets: (
-    node: AstMetadataApiWithTargetsResolver,
-    targets: Target[]
-  ) => Array<string>;
+  getUnsupportedTargets: (targets: Target[]) => Array<string>;
 }
 
 export interface Context extends Rule.RuleContext {

test/caniuse-provider.spec.ts

@@ -14,7 +14,7 @@ describe("CanIUseProvider", () => {
       expectRangeResultJSON.browsers
     );
     const targets = parseBrowsersListVersion(config);
-    const result = getUnsupportedTargets(node, targets);
+    const result = getUnsupportedTargets.call(node, targets);
     expect(result).toMatchSnapshot();
   });
 });

test/mdn-provider.spec.ts

@@ -12,7 +12,7 @@ describe("MdnProvider", () => {
     } as AstMetadataApiWithTargetsResolver;
     const config = determineTargetsFromConfig(".", ["safari tp"]);
     const targets = parseBrowsersListVersion(config);
-    const result = getUnsupportedTargets(node, targets);
+    const result = getUnsupportedTargets.call(node, targets);
     expect(result).toEqual([]);
   });
 });