⏎ Lint Rules

useButtonType (since v0.10.0)

This rule is recommended by Rome.

Enforces the usage of the attribute type for the element button

Examples

Invalid

<button>Do something</button>

a11y/useButtonType.js:1:1 lint/a11y/useButtonType ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Provide an explicit type prop for the button element.
  
  > 1 │ <button>Do something</button>
      │ ^^^^^^^^
    2 │ 
  
  ℹ The default  type of a button is submit, which causes the submission of a form when placed inside a `form` element. This is likely not the behaviour that you want inside a React application.
  
  ℹ Allowed button types are: submit, button or reset
  

<button type="incorrectType">Do something</button>

a11y/useButtonType.js:1:14 lint/a11y/useButtonType ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Provide a valid type prop for the button element.
  
  > 1 │ <button type="incorrectType">Do something</button>
      │              ^^^^^^^^^^^^^^^
    2 │ 
  
  ℹ The default  type of a button is submit, which causes the submission of a form when placed inside a `form` element. This is likely not the behaviour that you want inside a React application.
  
  ℹ Allowed button types are: submit, button or reset
  

React.createElement('button');

a11y/useButtonType.js:1:21 lint/a11y/useButtonType ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ✖ Provide an explicit type prop for the button element.
  
  > 1 │ React.createElement('button');
      │                     ^^^^^^^^
    2 │ 
  
  ℹ The default  type of a button is submit, which causes the submission of a form when placed inside a `form` element. This is likely not the behaviour that you want inside a React application.
  
  ℹ Allowed button types are: submit, button or reset
  

Valid

<>
    <button type="button">Do something</button>
    <button type={buttonType}>Do something</button>
</>