@livelysoftware/kapow v0.0.1

kapow

Runtime function input validation using decorators and ow

Installation

npm install --save @livelysoftware/kapow

Example

import { kapow, validate } from "@livelysoftware/kapow";

class MyClass {

  constructor() {}

  @validate
  add(
    @kapow({
      required: true,
      type: "number"
    }) a,
    @kapow({
      required: true,
      type: "number"
    }) b
  ) {
    /*
      If a and/or b are not provided and/or
      not of type "number" then an error will be thrown
    */
    return a + b;
  }

}

Supported Options

• required

  • Type: boolean
  • Default: false
  • When set to true, throws an error if the parameter does not exist

• type

  • Type: string
  • Default: any
  • Validates provided input based on type

TODO

• Full (or as much as possible) API support for ow
• Tests for all available options
• Reduce required syntax if possible (looking at you, @validate)