jabin.is-a.dev/speedread.html at main · Jab11n/jabin.is-a.dev · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>speed read</title>
    <style>
      body {
        background-color: #100e24;
        color: white;
        display: flex;
        flex-direction: column;
        font-family: "Segoe UI", Arial, sans-serif;
      }
      #speedread {
        background-color: black;
        width: 60rem;
        height: 20rem;
        display: flex;
        margin: auto;
        justify-content: center;
        align-items: center;
      }
      #word {
        font-size: 30pt;
      }
      #enter {
        width: 60rem;
        height: 20rem;
        resize: vertical;
        background-color: white;
        color: black;
        font-family: "Segoe UI", Arial, sans-serif;
        font-size: 1rem;
        margin: auto;
      }
      input,
      label {
        max-width: 60rem;
        margin: auto;
      }
      #go {
        margin: auto;
      }
    </style>
  </head>
  <body>
    <div id="speedread">
      <p id="word"></p>
    </div>
    <textarea id="enter"></textarea>
    <label for="wpm">words per minute</label>
    <input type="number" id="wpm" value="300" />
    <button id="go">start</button>

    <script>
      const sp = document.getElementById("speedread");
      const w = document.getElementById("word");
      const tbox = document.getElementById("enter");
      const wpmbox = document.getElementById("wpm");
      const gobtn = document.getElementById("go");
      const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
      gobtn.addEventListener("click", async () => {
        let text = tbox.value;
        let wpm = wpmbox.value;
        let words = text.split(/\s+/);
        for (const word of words) {
          w.innerText = word;
          await sleep(60000 / wpm);
        }
      });
    </script>
  </body>
</html>