Tipe Apa

Simple JavaScript data type checker.

Getting Started

Using npm

npm install tipe-apa

Using Yarn

yarn add tipe-apa

Usage

// CommonJS
const { checkType } = require('tipe-apa');

// ES6
import { checkType } from 'tipe-apa';

const checkTargets = {
  string: 'This is string!',
  number: 123,
  object: {
    a: 'a',
    b: 'b',
    c: 'c'
  },
  function: () => console.log('This is function!'),
  null: null,
  undefined: undefined,
  boolean: false,
  regexp: /thisisregexp/i,
  error: new Error('This is error!'),
  date: new Date(Date.now()),
  symbol: Symbol('This is symbol!')
};

for (const key in checkTargets) {
  console.log(checkType(checkTargets[key]));
}

/**
 * Expected Outputs:
 * 
 * { type: 'string', target: 'This is string!' }
 * { type: 'number', target: 123 }
 * { type: 'object', target: { a: 'a', b: 'b', c: 'c' } }
 * { type: 'function', target: [Function: function] }
 * { type: 'null', target: null }
 * { type: 'undefined', target: undefined }
 * { type: 'boolean', target: false }
 * { type: 'regexp', target: /thisisregexp/i }
 * {
 *   type: 'error',
 *   target: Error: This is error!
 *     at Object.<anonymous> (/home/adamrafiandri/Desktop/js-sandbox/index.js:16:10)
 *     at Module._compile (internal/modules/cjs/loader.js:1158:30)
 *     at Object.Module._extensions..js (internal/modules/cjs/loader.js:1178:10)
 *     at Module.load (internal/modules/cjs/loader.js:1002:32)
 *     at Function.Module._load (internal/modules/cjs/loader.js:901:14)
 *     at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:74:12)
 *     at internal/main/run_main_module.js:18:47
 * }
 * { type: 'date', target: 2020-04-12T10:59:15.411Z }
 * { type: 'symbol', target: Symbol(This is symbol!) }
 */

Tipe Apa API

• checkType(input: any): { type: string, target: any }
  • type
    • string
    • number
    • array
    • object
    • function
    • null
    • undefined
    • boolean
    • regexp
    • error
    • date
    • symbol
  • target
    • typeof input
• isString(input: any): boolean
• isNumber(input: any): boolean
• isArray(input: any): boolean
• isObject(input: any): boolean
• isFunction(input: any): boolean
• isNull(input: any): boolean
• isUndefined(input: any): boolean
• isBoolean(input: any): boolean
• javascript isRegExp(input: any): boolean
• isError(input: any): boolean
• isDate(input: any): boolean
• isSymbol(input: any): boolean

License

MIT