The added and removed properties of change objects are now guaran…

…teed to be set to a boolean value kpdecker/jsdiff#455
ryota-ka · Oct 1, 2024 · 56f68c7 · 56f68c7
1 parent 8a86ad1
commit 56f68c7
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/types/diff/diff-tests.ts b/types/diff/diff-tests.ts
@@ -73,8 +73,8 @@ examineChanges(changes);
 
 function examineChanges(diff: Diff.Change[]) {
     diff.forEach(part => {
-        part.added; // $ExpectType boolean | undefined
-        part.removed; // $ExpectType boolean | undefined
+        part.added; // $ExpectType boolean
+        part.removed; // $ExpectType boolean
         part.value; // $ExpectType string
         part.count; // $ExpectType number | undefined
     });

diff --git a/types/diff/index.d.ts b/types/diff/index.d.ts
@@ -109,13 +109,13 @@ export interface Change {
      */
     value: string;
     /**
-     * `true` if the value was inserted into the new string.
+     * true if the value was inserted into the new string, otherwise false
      */
-    added?: boolean | undefined;
+    added: boolean;
     /**
-     * `true` if the value was removed from the old string.
+     * true if the value was removed from the old string, otherwise false
      */
-    removed?: boolean | undefined;
+    removed: boolean;
 }
 
 export interface ArrayChange<T> {