feat(javascript): expose current apiKey on the client instance [skip-bc] (#4285)

Author: Haroenv

clients/algoliasearch-client-javascript/packages/algoliasearch/__tests__/algoliasearch.common.test.ts

@@ -20,6 +20,10 @@ describe('api', () => {
     expect(client.appId).toEqual('APP_ID');
   });
 
+  test('exposes the `apiKey` currently in use at the root of the API', () => {
+    expect(client.apiKey).toEqual('API_KEY');
+  });
+
   test('provides a `clearCache` method', () => {
     expect(client.clearCache).not.toBeUndefined();
     expect(() => client.clearCache()).not.toThrow();

templates/javascript/clients/api-single.mustache

@@ -47,6 +47,11 @@ export function create{{#lambda.titlecase}}{{clientName}}{{/lambda.titlecase}}({
      */
     appId: appIdOption,
 
+    /**
+      * The `apiKey` currently in use.
+      */
+    apiKey: apiKeyOption,
+
     /**
      * Clears the cache of the transporter for the `requestsCache` and `responsesCache` properties.
      */
@@ -177,4 +182,4 @@ export function create{{#lambda.titlecase}}{{clientName}}{{/lambda.titlecase}}({
   };
 }
 
-{{/operations}}
+{{/operations}}