console.log("JAVASCRIPT called")
let fbtn=document.getElementById("fetchbtn");
fbtn.addEventListener("click",func_to_be_called);
function func_to_be_called()
{
    //xhr object create
    console.log("func called")
    const obj=new XMLHttpRequest();
    obj.open("POST","https://jsonplaceholder.typicode.com/posts",true);
    obj.getResponseHeader("Content-type","application/json")
    obj.onload=function(){
        if (obj.status===201)
        {
            let a=JSON.parse(this.responseText)
            console.log(a)
        }
        else console.log("no response")
    }
    let paras=JSON.stringify({
        title: 'foo',
        body: 'bar',
        userId: 1,
      })
    obj.send(paras);
}![result](https://i.stack.imgur.com/1TGKT.png)

This is my js code that sends a post request to (https://jsonplaceholder.typicode.com/posts) to create a new data entry but response is only showing id of the new data not the parameters i sent