$ npm install --save fetch-manifest-json

$ npm install --global fetch-manifest-json

$ fetch-manifest-json --help

	Usage
		fetch-manifest-json [URL]

	Example
		$ fetch-manifest-json https://jsfeatures.in

		{ name: 'JSfeatures.in',
			short_name: 'JSfeatures',
			icons:
			 [ { src: 'images/touch/icon-128x128.png',
					 sizes: '128x128',
					 type: 'image/png' },
				 { src: 'images/touch/apple-touch-icon.png',
					 sizes: '152x152',
					 type: 'image/png' },
				 { src: 'images/touch/ms-touch-icon-144x144-precomposed.png',
					 sizes: '144x144',
					 type: 'image/png' },
				 { src: 'images/touch/chrome-touch-icon-192x192.png',
					 sizes: '192x192',
					 type: 'image/png' } ],
			start_url: '/',
			display: 'standalone',
			background_color: '#3E4EB8',
			theme_color: '#00BCD4' }