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How to use _stringify method in wpt

Best JavaScript code snippet using wpt

logger.js

Source:logger.js

...4/**5 * Logs a standard message6 */7function log( msg, ...extra ) {8  const m = _stringify( msg );9  const e = _stringify( ...extra );10  if ( e ) console.log( `${LOG_SEVERITY.INFO} ${m}`, e );11  else console.log( `${LOG_SEVERITY.INFO} ${m}` );12}13/**14 * Logs an info message15 */16function info( msg, ...extra ) {17  const m = _stringify( msg );18  const e = _stringify( ...extra );19  if ( e ) console.info( `${LOG_SEVERITY.INFO} ${m}`, e );20  else console.info( `${LOG_SEVERITY.INFO} ${m}` );21}22/**23 * Logs a debug message24 */25function debug( msg, ...extra ) {26  const m = _stringify( msg );27  const e = _stringify( ...extra );28  if ( e ) console.info( `${LOG_SEVERITY.DEBUG} ${m}`, e );29  else console.info( `${LOG_SEVERITY.DEBUG} ${m}` );30}31/**32 * Logs a warn message33 */34function warn( msg, ...extra ) {35  const m = _stringify( msg );36  const e = _stringify( ...extra );37  if ( e ) console.warn( `${LOG_SEVERITY.WARN} ${m}`, e );38  else console.warn( `${LOG_SEVERITY.WARN} ${m}` );39}40/**41 * Logs an error message42 */43function error( msg, ...extra ) {44  const m = _stringify( msg );45  const e = _stringify( ...extra );46  if ( e ) console.error( `${LOG_SEVERITY.ERROR} ${m}`, e );47  else console.error( `${LOG_SEVERITY.ERROR} ${m}` );48}49function _stringify( msg ) {50  return msg && typeof( msg ) === 'object' ? JSON.stringify( msg ) : msg;51}52module.exports.log = log;53module.exports.info = info;54module.exports.debug = debug;55module.exports.warn = warn;...

internal-functions.spec.ts

Source:internal-functions.spec.ts

1import * as expect from 'expect';2import { _stringify, joinMessages } from './internal-functions';3describe('_stringify', () => {4  it('should stringify string', () => {5    expect(_stringify('test')).toBe('test');6  });7  it('should stringify number', () => {8    expect(_stringify(100)).toBe('100');9  });10  it('should stringify boolean', () => {11    expect(_stringify(true)).toBe('true');12  });13  it('should stringify null', () => {14    expect(_stringify(null)).toBe('null');15  });16  it('should stringify undefined', () => {17    expect(_stringify(void 0)).toBe('undefined');18  });19  it('should stringify Error object', () => {20    expect(_stringify(new Error('error-message'))).toBe('`error-message`');21  });22  it('should stringify object', () => {23    expect(_stringify({})).toBe('```{}```');24    expect(_stringify({a: 'test'})).toBe('```{\n  "a": "test"\n}```');25  });26  it('should stringify array', () => {27    expect(_stringify(['test', 'test2'])).toBe('```[\n  "test",\n  "test2"\n]```');28  });29});30describe('joinMessages', () => {31  it('should join messages properly', () => {32    expect(joinMessages('a', { b: '2' })).toBe('a\n```{\n  "b": "2"\n}```');33  });34  it('should flatten messages', () => {35    expect(joinMessages(['a', ['test'], 0])).toBe('a\n```[\n  "test"\n]```\n0');36  });...

index.d.ts

Source:index.d.ts

...23}24declare global {25  interface Object {26    /**27     * obj._stringify() === JSON.stringify(obj, null, 2)28     */29    _stringify({ spacing } = { spacing: number }): string30    /**31     * const obj = { a: 1, b: undefined, c: null }32     * obj._compact() -> { a: 1 }33     */34    _compact(): string35  }36}37declare global {38  interface String {39    /**40     * someVar._parse() == JSON.parse(someVar)41     */42    _parse(): any43    /**44     * someVar._stringify() == JSON.stringify(someVar)45     *46     * For compatibility with the extended {@link Object._stringify},47     * so we could safetly call48     * maybeAStringVar._stringify()49     */50    _stringify(): this51  }52}...

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