Build a Shopping List App - Step 10

JavaScript
1

Tell us what’s happening:

I have tried converting the item to lowerCase, I have also tried converting both the item and query to lowerCase I get the same error

Your code so far

<!-- file: index.html -->
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Shopping List</title>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/18.3.1/umd/react.development.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/18.3.1/umd/react-dom.development.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/7.26.5/babel.min.js"></script>
    <script
      data-plugins="transform-modules-umd"
      type="text/babel"
      data-presets="react"
      data-type="module"
      src="index.jsx"
    ></script>
    <link rel="stylesheet" href="./styles.css" />
  </head>
  <body>
    <main id="app-container"></main>
    <script
      data-plugins="transform-modules-umd"
      type="text/babel"
      data-presets="react"
      data-type="module"
    >
      import { ShoppingList } from "./index.jsx";
      const appContainer = document.getElementById("app-container");
      const root = ReactDOM.createRoot(appContainer);
      root.render(<ShoppingList />);
    </script>
  </body>
</html>


/* file: styles.css */
:root {
  --dark-grey: #1b1b32;
  --light-grey: #f5f6f7;
  --dark-orange: #f89808;
  --yellow: #f1be32;
  --golden-yellow: #feac32;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.5;
  color: var(--dark-grey);
  background-color: var(--dark-grey);
}

main,
.container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.container {
  background-color: var(--light-grey);
  width: 90%;
  margin: 20px;
  padding: 10px;
}

h1 {
  color: var(--dark-grey);
}

form {
  text-align: center;
}

button {
  cursor: pointer;
}

button {
  cursor: pointer;
  width: 100px;
  margin: 3px;
  color: var(--dark-grey);
  background-color: var(--golden-yellow);
  background-image: linear-gradient(#fecc4c, #ffac33);
  border-color: var(--golden-yellow);
  border-width: 3px;
}

button:hover {
  background-image: linear-gradient(#ffcc4c, #f89808);
}

input {
  color: var(--dark-grey);
  margin-left: 5px;
  padding: 3px;
}

li {
  text-align: left;
  margin: 10px 0;
}

.selected-item {
  font-weight: bold;
}

@media (min-width: 425px) {
  .container {
    width: 400px;
  }
}


/* file: index.jsx */
const { useState } = React;

export const ShoppingList = () => {
  const [query, setQuery] = useState("");
  const items = [
    "Apples",
    "Bananas",
    "Strawberries",
    "Blueberries",
    "Mangoes",
    "Pineapple",
    "Lettuce",
    "Broccoli",
    "Paper Towels",

{/* User Editable Region */}

    "Dish Soap",
  ];

  const filteredItems = items.filter(function (item) {

{/* User Editable Region */}

    const lowerItem = item.toLowerCase();
    return lowerItem.includes(query.toLowerCase());
  });

  return (
    <div className="container">
      <h1>Shopping List</h1>
      <form>
        <label htmlFor="search">Search for an item:</label>
        <input
          type="search"
          id="search"
          placeholder="Search..."
          aria-describedby="search-description"
          value={query}
          onChange={(e) => setQuery(e.target.value)}
        />
        <p id="search-description">Type to filter the list below:</p>
        <ul>
          {filteredItems.map(function (item) {
            return <li key={item}>{item}</li>;
          })}
        </ul>
      </form>
    </div>
  );
};

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36

Challenge Information:

Build a Shopping List App - Step 10

2

you are doing too much, notice how it only says to convert item to a lowercase string, the rest will be for future steps

1 Like
3

thanks, i couldn’t see that :laughing: