Hacker News Search

Add a search box on the top of the page and make it search all of HackerNews.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        Hacker News Search
// @namespace   https://news.ycombinator.com/
// @match     https://news.ycombinator.com/*
// @author       Jonathan Woolf
// @description Add a search box on the top of the page and make it search all of HackerNews.
// @version     1
// @grant       none
// ==/UserScript==

// Create the search container
var searchContainer = document.createElement("center");
searchContainer.setAttribute("style", "background-color: #FFFFFF; padding: 10px;");

// Create the search input
var searchInput = document.createElement("input");
searchInput.setAttribute("type", "text");
searchInput.setAttribute("placeholder", "Search Hacker News");
searchInput.setAttribute("style", "padding: 5px;");
searchInput.setAttribute("id", "search-input")

// Create the search button
var searchButton = document.createElement("button");
searchButton.innerHTML = "Search";
searchButton.setAttribute("style", "padding: 5px; margin-left: 10px;");

// Add the search input and button to the container
searchContainer.appendChild(searchInput);
searchContainer.appendChild(searchButton);

// Add the container to the top of the page
document.body.insertBefore(searchContainer, document.body.firstChild);

// Add an event listener to the search button
searchButton.addEventListener("click", function() {
  performSearch();
});

//Add event listener for return key press
document.getElementById("search-input").addEventListener("keyup", function(event) {
  // Number 13 is the "Enter" key on the keyboard
  if (event.keyCode === 13) {
    event.preventDefault();
    performSearch();
  }
});

function performSearch() {
  // Get the search query
  var query = searchInput.value;

  // Build the search URL
  var searchURL = "https://hn.algolia.com/?dateRange=all&page=0&prefix=false&query=" + query + "&sort=byPopularity&type=story";

  // Redirect to the search URL
  window.location.href = searchURL;
}