feat: use RegExp 'u' flag by default

test/input.test.ts

@@ -2162,3 +2162,25 @@ describe('Number mask', () => {
     expect(input).toHaveValue('1,234')
   })
 })
+
+describe('Unicode tokens mask', () => {
+  test('default number', async () => {
+    document.body.innerHTML = `<input id="input" data-maska="A" data-maska-tokens="A:[\\p{L}]:multiple">`
+    const input = <HTMLInputElement>document.getElementById('input')
+    new MaskInput(input)
+
+    await user.type(input, '1')
+    expect(input).toHaveValue('')
+
+    await user.type(input, 'z')
+    expect(input).toHaveValue('z')
+
+    await user.type(input, 'я')
+    expect(input).toHaveValue('zя')
+
+    await user.type(input, '1')
+    expect(input).toHaveValue('zя')
+
+    await user.clear(input)
+  })
+})

test/mask.test.ts

@@ -820,3 +820,16 @@ test('tokens replaced', () => {
 
   expect(mask.unmasked('12')).toBe('1')
 })
+
+test('unicode tokens', () => {
+  const mask = new Mask({
+    mask: 'A',
+    // @ts-expect-error
+    tokens: { A: { pattern: '[\\p{L}]', multiple: true } }
+  })
+
+  expect(mask.masked('1')).toBe('')
+  expect(mask.masked('z')).toBe('z')
+  expect(mask.masked('zя')).toBe('zя')
+  expect(mask.masked('zя1')).toBe('zя')
+})