| # mouse-events-have-key-events |
| |
| Enforce onmouseover/onmouseout are accompanied by onfocus/onblur. Coding for the keyboard is important for users with physical disabilities who cannot use a mouse, AT compatibility, and screenreader users. |
| |
| ## Rule details |
| |
| This rule takes no arguments. |
| |
| ### Succeed |
| ```jsx |
| <div onMouseOver={ () => void 0 } onFocus={ () => void 0 } /> |
| <div onMouseOut={ () => void 0 } onBlur={ () => void 0 } /> |
| <div onMouseOver={ () => void 0 } onFocus={ () => void 0 } {...otherProps} /> |
| <div onMouseOut={ () => void 0 } onBlur={ () => void 0 } {...otherProps} /> |
| ``` |
| |
| ### Fail |
| In example 3 and 4 below, even if otherProps contains onBlur and/or onFocus, this rule will still fail. Props should be passed down explicitly for rule to pass. |
| |
| ```jsx |
| <div onMouseOver={ () => void 0 } /> |
| <div onMouseOut={ () => void 0 } /> |
| <div onMouseOver={ () => void 0 } {...otherProps} /> |
| <div onMouseOut={ () => void 0 } {...otherProps} /> |
| ``` |