AJAX fetch() pass JSON?

Question

JavaScript

Hello. How to pass d POST JSON object to fetch()

dataValue = { value1: 1, value2: 2 }
const respond = await fetch( url, { method: type, body: dataValue, credentials: 'same-origin' } );

Thanks

Answer 1

monochromer Presented the correct solution. But due to the fact that it is in the comments I will write the answer

fetch(url, {
  method: "POST",
  body: JSON.stringify(data),
  headers: {
    "Content-Type": "application/json"
  },
  credentials: "same-origin"
})