feat: add forEach command

packages/core/src/commands/forEach.ts

@@ -0,0 +1,24 @@
+import { Command, RawCommands } from '../types'
+
+declare module '@tiptap/core' {
+  interface Commands<ReturnType> {
+    forEach: {
+      /**
+       * Loop through an array of items.
+       */
+      forEach: <T>(
+        items: T[],
+        fn: (
+          item: T,
+          props: Parameters<Command>[0] & {
+            index: number,
+          },
+        ) => boolean,
+      ) => ReturnType,
+    }
+  }
+}
+
+export const forEach: RawCommands['forEach'] = (items, fn) => props => {
+  return items.every((item, index) => fn(item, { ...props, index }))
+}

packages/core/src/extensions/commands.ts

@@ -11,6 +11,7 @@ import * as exitCode from '../commands/exitCode'
 import * as extendMarkRange from '../commands/extendMarkRange'
 import * as first from '../commands/first'
 import * as focus from '../commands/focus'
+import * as forEach from '../commands/forEach'
 import * as insertContent from '../commands/insertContent'
 import * as insertContentAt from '../commands/insertContentAt'
 import * as joinBackward from '../commands/joinBackward'
@@ -60,6 +61,7 @@ export { exitCode }
 export { extendMarkRange }
 export { first }
 export { focus }
+export { forEach }
 export { insertContent }
 export { insertContentAt }
 export { joinBackward }
@@ -114,6 +116,7 @@ export const Commands = Extension.create({
       ...extendMarkRange,
       ...first,
       ...focus,
+      ...forEach,
       ...insertContent,
       ...insertContentAt,
       ...joinBackward,