{ "name": "ExtraPaymentCalc", "short_name": "ExtraPaymentCalc", "description": "ExtraPaymentCalc is a free mortgage and extra payment calculator that helps you calculate monthly payments, interest savings, amortization, loan payoff time, and early payoff.", "start_url": "/", "display": "standalone", "background_color": "#0A1020", "theme_color": "#0A1020", "icons": [ { "src": "/favicon-192x192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" }, { "src": "/favicon-192x192.png", "sizes": "192x192", "type": "image/png", "purpose": "maskable" }, { "src": "/favicon-48x48.png", "sizes": "48x48", "type": "image/png", "purpose": "any" }, { "src": "/favicon-32x32.png", "sizes": "32x32", "type": "image/png", "purpose": "any" }, { "src": "/favicon.svg", "sizes": "any", "type": "image/svg+xml", "purpose": "any" } ] }