add-clearOutputs-method

Author: Darshan808

javascript/src/api.ts

@@ -572,6 +572,11 @@ export interface ISharedCodeCell
     outputs: Array<nbformat.IOutput>
   ): void;
 
+  /**
+   * Clear all outputs from the cell.
+   */
+  clearOutputs(): void;
+
   /**
    * Serialize the model to JSON.
    */

javascript/src/ycell.ts

@@ -867,6 +867,19 @@ export class YCodeCell
     );
   }
 
+  /**
+   * Clear all outputs from the cell.
+   */
+  clearOutputs(origin: any = null): void {
+    this.transact(
+      () => {
+        this._youtputs.delete(0, this._youtputs.length);
+      },
+      false,
+      origin
+    );
+  }
+
   /**
    * Serialize the model to JSON.
    */