mouse-events-have-key-events.md

@angular-eslint/template/mouse-events-have-key-events

[Accessibility] Ensures that the mouse events mouseout and mouseover are accompanied by focus and blur events respectively. Coding for the keyboard is important for users with physical disabilities who cannot use a mouse, AT compatibility, and screenreader users. See more at https://www.w3.org/WAI/WCAG21/Understanding/keyboard

• Type: suggestion

Rule Options

The rule does not have any configuration options.

Usage Examples

The following examples are generated automatically from the actual unit tests within the plugin, so you can be assured that their behavior is accurate based on the current commit.

❌ - Toggle examples of incorrect code for this rule

Default Config

{
  "rules": {
    "@angular-eslint/template/mouse-events-have-key-events": [
      "error"
    ]
  }
}

❌ Invalid Code

<div (mouseover)="onMouseOver()"></div>
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

---

Default Config

{
  "rules": {
    "@angular-eslint/template/mouse-events-have-key-events": [
      "error"
    ]
  }
}

❌ Invalid Code

<div (mouseout)="onMouseOut()" (focus)="onFocus()"></div>
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

---

✅ - Toggle examples of correct code for this rule

Default Config

{
  "rules": {
    "@angular-eslint/template/mouse-events-have-key-events": [
      "error"
    ]
  }
}

✅ Valid Code

<app-test (mouseover)="onMouseOver()"></app-test>

---

Default Config

{
  "rules": {
    "@angular-eslint/template/mouse-events-have-key-events": [
      "error"
    ]
  }
}

✅ Valid Code

<app-test (mouseout)="onMouseOut()"></app-test>

---

Default Config

{
  "rules": {
    "@angular-eslint/template/mouse-events-have-key-events": [
      "error"
    ]
  }
}

✅ Valid Code

<div (mouseover)="onMouseOver()" (focus)="onFocus()"></div>

---

Default Config

{
  "rules": {
    "@angular-eslint/template/mouse-events-have-key-events": [
      "error"
    ]
  }
}

✅ Valid Code

<div (mouseout)="onMouseOut()" (blur)="onBlur()"></div>