apply pull Khan#342

Author: moaazsidat

src/exports.js

@@ -89,6 +89,26 @@ const StyleSheetServer = typeof window !== 'undefined'
                 },
             };
         },
+        /**
+         * Prevent styles from being injected into the DOM.
+         *
+         * This is useful in situations where you do not have an available DOM
+         * but are still considering walking the tree without calling a renderFunc
+         *
+         * Should be paired with a subsequent call to
+         * clearBufferAndResumeStyleInjection.
+         */
+        suppressStyleInjection() {
+            reset();
+            startBuffering();
+        },
+
+        /**
+        * Opposite method of suppressStyleInjection.
+        */
+        clearBufferAndResumeStyleInjection() {
+            reset();
+        },
     };
 
 /**

typings/index.d.ts

@@ -74,6 +74,20 @@ interface StaticRendererResult {
  */
 interface StyleSheetServerStatic {
     renderStatic(renderFunc: () => string): StaticRendererResult;
+    /**
+     * Prevent styles from being injected into the DOM.
+     *
+     * This is useful in situations where you do not have an available DOM
+     * but are still considering walking the tree without calling a renderFunc
+     *
+     * Should be paired with a subsequent call to
+     * clearBufferAndResumeStyleInjection.
+     */
+    suppressStyleInjection(): void;
+    /**
+     * Opposite method of suppressStyleInjection.
+     */
+    clearBufferAndResumeStyleInjection(): void;
 }
 
 export var StyleSheetServer: StyleSheetServerStatic;