Created
September 1, 2018 16:44
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single page hacker news feed with bare html and fetch api
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| <html> | |
| <body> | |
| <button onclick='load("beststories")' >best</button> | |
| <button onclick='load("topstories")' >top</button> | |
| <button onclick='load("newstories")' >new</button> | |
| <div id=news ></div> | |
| </body> | |
| <script> | |
| "use strict"; | |
| const host = "hacker-news.firebaseio.com" | |
| const target = document.querySelector("#news") | |
| function story(id, callback) { | |
| return fetch(`https://${host}/v0/item/${id}.json`).then(function(resp) { | |
| return resp.json() | |
| }).then(function(json) { | |
| return callback(json) | |
| }) | |
| } | |
| function load(type, opts) { | |
| opts = { | |
| max: parseInt(window.location.hash.substring(1)) || 10, | |
| } | |
| return fetch(`https://${host}/v0/${type}.json`).then(function(resp) { | |
| return resp.json() | |
| }).then(function(json) { | |
| target.innerHTML = "" | |
| json.forEach(function(item, index) { | |
| if(index >= opts.max) { | |
| return | |
| } | |
| return story(item, function(data) { | |
| //console.table(data) | |
| target.innerHTML += (` | |
| <div> | |
| <h2>${data.title}</h2> | |
| <p>${new Date(data.time).toString()}</p> | |
| <a href="${data.url || "#"}">${data.url || ""}</a> | |
| <p>${data.text || ""}</p> | |
| </div> | |
| <hr /> | |
| `) | |
| return | |
| }) | |
| }) | |
| return json | |
| }) | |
| } | |
| window.onload = function(e) { | |
| return load("topstories") | |
| } | |
| </script> | |
| </html> |
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