fix: restrict Pagination QuickJumper to numeric input only (#662)

Author: cheeseburgertony

src/Options.tsx

@@ -60,7 +60,10 @@ const Options: React.FC<OptionsProps> = (props) => {
       : (value: string | number) => `${value} ${locale.items_per_page}`;
 
   const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
-    setGoInputText(e.target.value);
+    const value = e.target.value;
+    if (/^\d*$/.test(value)) {
+      setGoInputText(value);
+    }
   };
 
   const handleBlur = (e: React.FocusEvent<HTMLInputElement, Element>) => {

tests/jumper.test.tsx

@@ -29,6 +29,8 @@ describe('Pagination with jumper', () => {
     expect(quickJumper).toBeTruthy();
     const input = quickJumper.querySelector('input');
     fireEvent.change(input, { target: { value: '-1' } });
+    expect(input.value).toBe('');
+    fireEvent.change(input, { target: { value: '1' } });
     fireEvent.keyUp(input, { key: 'Enter', keyCode: 13, which: 13 });
     expect($$('.rc-pagination-item-active')).toHaveTextContent('1');
     expect(onChange).toHaveBeenLastCalledWith(1, 10);