nidhi-canopas/observe_headers.js

## observe_headers.js

async function invokeAPI() {
    await fetch('http://localhost:3000/ping')
        .then(res => {
            for (var headers of res.headers.entries()) {
                console.log(headers[0]+ ': '+ headers[1]);
            }
      })
}

	async function invokeAPI() {
	await fetch('http://localhost:3000/ping')
	.then(res => {
	for (var headers of res.headers.entries()) {
	console.log(headers[0]+ ': '+ headers[1]);
	}
	})
	}