JSON POST from console

post.js

fetch('http://localhost:8080/test', {
  method: 'POST',
  headers: {
    'Accept': 'application/json',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({name:'matt', number:34}),
  //  optional  
  //  mode: "cors", // no-cors, cors, *same-origin
  //  cache: "no-cache", // *default, no-cache, reload, force-cache, only-if-cached
  //  credentials: "same-origin", // include, *same-origin, omit
  //  redirect: "follow", // manual, *follow, error
  //  referrer: "no-referrer", // no-referrer, *client
}).then((res) => res.json()).then((res) => console.log(res))