Merge pull request #65 from leonardo3130/fix/fix-typing-bug

fix typing event bug

Author: jonmbake

src/index.tsx

@@ -110,18 +110,18 @@ const Terminal = ({
   };
 
   const handleInputKeyDown = (event: KeyboardEvent<HTMLInputElement>) => {
-    event.preventDefault();
     if (!onInput) {
       return;
     }
     if (event.key === "Enter") {
+      event.preventDefault();
       onInput(currentLineInput);
       setCursorPos(0);
 
       // history update
       setHistory((previousHistory) =>
         currentLineInput.trim() === "" ||
-          previousHistory[previousHistory.length - 1] === currentLineInput.trim()
+        previousHistory[previousHistory.length - 1] === currentLineInput.trim()
           ? previousHistory
           : [...previousHistory, currentLineInput],
       );
@@ -157,10 +157,12 @@ const Terminal = ({
           currentLineInput.length - cursorIndex + 1,
         );
       } else if (event.key === "ArrowUp") {
-        charsToRightOfCursor = currentLineInput.slice(0);
+        event.preventDefault();
+        charsToRightOfCursor = currentLineInput.slice(currentLineInput.length);
         changeHistoryIndex(-1);
       } else if (event.key === "ArrowDown") {
-        charsToRightOfCursor = currentLineInput.slice(0);
+        event.preventDefault();
+        charsToRightOfCursor = currentLineInput.slice(currentLineInput.length);
         changeHistoryIndex(1);
       }