Structure
Structure v2
Structure v2
  • Introduction
  • Schema concept
    • Shorthand and complete attribute definition
    • Circular reference
    • Nullable attributes
  • Custom setters and getters
  • Coercion
    • Primitive type coercion
    • Arrays coercion
    • Generic coercion
    • Recursive coercion
    • Disabling coercion
  • Validation
    • String validations
    • Number validations
    • Boolean validations
    • Date validations
    • Array validations
    • Attribute reference
    • Nested validations
    • Validate raw data
  • Strict mode
  • Cloning an instance
  • Serialization
  • Testing
  • Battlecry generators
  • Migrating from v1
  • Support and compatibility
  • Changelog
  • Contributing
  • License
  • GitHub
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  1. Validation

Array validations

  • required: can't be undefined (default: false)

  • sparse: can have undefined items (default: true)

  • unique: can't have duplicate items (default: false)

  • minLength: minimum quantity of items

  • maxLength: maximum quantity of items

  • exactLength: exact quantity of items

const Group = attributes({
  members: {
    type: Array,
    itemType: String,
    minLength: 2,
    maxLength: 5,
    sparse: false,
    unique: true
  },
  leaders: {
    type: Array,
    itemType: String,
    minLength: 1,
    maxLength: { attr: 'members' }
  }
})
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Last updated 4 years ago

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