Input Mask (Phone)
Inputs & Widgets Inputs Intermediate Must HaveHands-on
Interactive Sandbox
Try this
- Open page
- Interact control
- Read result
Assert this
- Visible elements
- Text matches
- Button state toggles
Forms & Validation / Mask
Input Mask (Phone)
Formats as you type, enforces 10 digits, and shows the parsed number.
Waiting for digits
Try typing letters (they are stripped) and deleting parentheses.
Ext optional; message shows the normalized digits.
Learning & behavior
User flow
- Open page
- Interact control
- Read result
Learning objectives
- Pick solid locators
- Time waits
- Assert state
Suggested assertions
- Visible elements
- Text matches
- Button state toggles
Selector tips
Good
- [data-test-id='input-mask-phone-primary']
- [data-test-id='input-mask-phone-secondary']
- [data-test-id='input-mask-phone-action']
- [aria-label='Input Mask (Phone)']
- getByRole('button', { name: 'Inputs' })
Fallback
- section.input-mask-phone-container :nth-of-type(1)
- .card.input_mask_phone button:nth-of-type(1)
- form.input-mask-phone-form .field-group:nth-child(1)
Avoid
- .mt-4.mb-2.flex.items-center > input:nth-child(1)
- .css-1a2b3c4
- div[class*='temp-'][class*='hover']
Notes
- Some parts delay render
- Icon buttons need aria-label
- Layout classes may shift