# vue/return-in-computed-property

enforce that a return statement is present in computed property

  • ⚙️ This rule is included in all of "plugin:vue/essential", "plugin:vue/strongly-recommended" and "plugin:vue/recommended".

# 📖 Rule Details

This rule enforces that a return statement is present in computed properties.

<script> export default { computed: { /* ✓ GOOD */ foo () { if (this.bar) { return this.baz } else { return this.baf } }, bar: function () { return false }, /* ✗ BAD */ baz () { if (this.baf) { return this.baf } }, baf: function () {} } } </script>
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# 🔧 Options

{
  "vue/return-in-computed-property": ["error", {
    "treatUndefinedAsUnspecified": true
  }]
}

This rule has an object option:

  • "treatUndefinedAsUnspecified": true (default) disallows implicitly returning undefined with a return statement.

# treatUndefinedAsUnspecified: false

<script> export default { computed: { /* ✓ GOOD */ foo () { if (this.bar) { return undefined } else { return } }, bar: function () { return }, /* ✗ BAD */ baz () { if (this.baf) { return this.baf } }, baf: function () {} } } </script>
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# 🔍 Implementation

Last Updated: 12/30/2018, 3:44:02 AM