feature: clear individual cookie by name with Playwright (available since Playwright 1.43)

Author: Norbert Graf

docs/helpers/Nightmare.md

@@ -148,7 +148,7 @@ if none provided clears all cookies.
 
 ```js
 I.clearCookie();
-I.clearCookie('test'); // Playwright currently doesn't support clear a particular cookie name
+I.clearCookie('test');
 ```
 
 #### Parameters

docs/helpers/Playwright.md

@@ -546,7 +546,7 @@ if none provided clears all cookies.
 
 ```js
 I.clearCookie();
-I.clearCookie('test'); // Playwright currently doesn't support clear a particular cookie name
+I.clearCookie('test');
 ```
 
 #### Parameters

docs/helpers/Protractor.md

@@ -267,7 +267,7 @@ if none provided clears all cookies.
 
 ```js
 I.clearCookie();
-I.clearCookie('test'); // Playwright currently doesn't support clear a particular cookie name
+I.clearCookie('test');
 ```
 
 #### Parameters

docs/helpers/Puppeteer.md

@@ -398,7 +398,7 @@ if none provided clears all cookies.
 
 ```js
 I.clearCookie();
-I.clearCookie('test'); // Playwright currently doesn't support clear a particular cookie name
+I.clearCookie('test');
 ```
 
 #### Parameters

docs/helpers/TestCafe.md

@@ -198,7 +198,7 @@ if none provided clears all cookies.
 
 ```js
 I.clearCookie();
-I.clearCookie('test'); // Playwright currently doesn't support clear a particular cookie name
+I.clearCookie('test');
 ```
 
 #### Parameters

docs/helpers/WebDriver.md

@@ -604,7 +604,7 @@ if none provided clears all cookies.
 
 ```js
 I.clearCookie();
-I.clearCookie('test'); // Playwright currently doesn't support clear a particular cookie name
+I.clearCookie('test');
 ```
 
 #### Parameters

docs/webapi/clearCookie.mustache

@@ -3,7 +3,7 @@ if none provided clears all cookies.
 
 ```js
 I.clearCookie();
-I.clearCookie('test'); // Playwright currently doesn't support clear a particular cookie name
+I.clearCookie('test');
 ```
 
 @param {?string} [cookie=null] (optional, `null` by default) cookie name

lib/helper/Playwright.js

@@ -2023,10 +2023,11 @@ class Playwright extends Helper {
   /**
    * {{> clearCookie }}
    */
-  async clearCookie() {
-    // Playwright currently doesn't support to delete a certain cookie
-    // https://github.com/microsoft/playwright/blob/main/docs/src/api/class-browsercontext.md#async-method-browsercontextclearcookies
+  async clearCookie(cookieName) {
     if (!this.browserContext) return
+    if (cookieName) {
+      return this.browserContext.clearCookies({name: cookieName})
+    }
     return this.browserContext.clearCookies()
   }