schema-utils (1.0.0)

Published 2026-02-24 14:04:47 +00:00 by atheaadmin

Installation

registry=
npm install schema-utils@1.0.0
"schema-utils": "1.0.0"

About this package

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Schema Utils

Install

npm i schema-utils

Usage

validateOptions

schema.json

{
  "type": "object",
  "properties": {
    // Options...
  },
  "additionalProperties": false
}

Error Messages (Custom)

schema.json

{
  "type": "object",
  "properties": {
    "option": {
      "type": [ "boolean" ]
    }
  },
  // Overrides the default err.message for option
  "errorMessage": {
    "option": "should be {Boolean} (https:/github.com/org/repo#anchor)"
  }
  "additionalProperties": false
}
import schema from 'path/to/schema.json'
import validateOptions from 'schema-utils'

validateOptions(schema, options, 'Loader/Plugin Name')

Examples

schema.json

{
  "type": "object",
  "properties": {
    "name": {
      "type": "string"
    },
    "test": {
      "anyOf": [
        { "type": "array" },
        { "type": "string" },
        { "instanceof": "RegExp" }
      ]
    },
    "transform": {
      "instanceof": "Function"
    },
    "sourceMap": {
      "type": "boolean"
    }
  },
  "additionalProperties": false
}

Loader

import { getOptions } from 'loader-utils'
import validateOptions from 'schema-utils'

import schema from 'path/to/schema.json'

function loader (src, map) {
  const options = getOptions(this) || {}

  validateOptions(schema, options, 'Loader Name')

  // Code...
}

Plugin

import validateOptions from 'schema-utils'

import schema from 'path/to/schema.json'

class Plugin {
  constructor (options) {
    validateOptions(schema, options, 'Plugin Name')

    this.options = options
  }

  apply (compiler) {
    // Code...
  }
}

Dependencies

Dependencies

ID Version
ajv ^6.1.0
ajv-errors ^1.0.0
ajv-keywords ^3.1.0

Development Dependencies

ID Version
@commitlint/cli ^7.0.0
@commitlint/config-conventional ^7.0.0
@webpack-contrib/eslint-config-webpack ^2.0.0
del-cli ^1.0.0
eslint ^5.0.0
eslint-plugin-import ^2.0.0
eslint-plugin-prettier ^2.0.0
jest ^21.0.0
prettier ^1.0.0
standard-version ^4.0.0
Details
npm
2026-02-24 14:04:47 +00:00
0
webpack Contrib
MIT
3.8 KiB
Assets (1)
Versions (5) View all
4.3.2 2026-02-24
2.7.1 2026-02-24
3.3.0 2026-02-24
1.0.0 2026-02-24
2.7.0 2026-02-24