blog.js

let postsArray = []
const titleInput = document.getElementById("post-title")
const bodyInput = document.getElementById("post-body")
const form = document.getElementById("new-post")

function renderPosts() {
    let html = ""
    for (let post of postsArray) {
        html += `
            <h3>${post.title}</h3>
            <p>${post.body}</p>
            <hr />
        `
    }
    document.getElementById("blog-list").innerHTML = html
}
// getting data 
fetch("https://apis.scrimba.com/jsonplaceholder/posts")
    .then(res => res.json())
    .then(data => {
        postsArray = data.slice(0, 5)
        renderPosts()
    })
// post button created and submi
form.addEventListener("submit", function(e) {
    e.preventDefault()
    const postTitle = titleInput.value
    const postBody = bodyInput.value
    const data = {
        title: postTitle,
        body: postBody
    }
  // adding a new data with post   
    const options = {
        method: "POST",
        body: JSON.stringify(data),
        headers: {
            "Content-Type": "application/json"
        }
    }
    //adding data on top 
    fetch("https://apis.scrimba.com/jsonplaceholder/posts", options)
        .then(res => res.json())
        .then(post => {
            postsArray.unshift(post)
            renderPosts()
            titleInput.value = ""
            bodyInput.value = ""
            // form.reset()
        })
})