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Version 7

8/29/2024
/**
* This app displays a thick horizontal line with a color gradient from dark red to yellow to light green.
* Below each section, there's a text input field. Each color section can have up to 8 values.
* It uses React for the UI and CSS for styling the gradient line and inputs. It also includes a share feature.
*/
/** @jsxImportSource https://esm.sh/react */
import React, { useState } from "https://esm.sh/react";
import { createRoot } from "https://esm.sh/react-dom/client";
import { encode } from "https://esm.sh/js-base64";

function App() {
const [redItems, setRedItems] = useState<string[]>([]);
const [yellowItems, setYellowItems] = useState<string[]>([]);
const [greenItems, setGreenItems] = useState<string[]>([]);

const addItem = (color: string, item: string) => {
if (item.trim() === "") return;
switch (color) {
case "red": {
if (redItems.length < 8) setRedItems([...redItems, item.trim()]);
(document.querySelector('input[placeholder="Add red item"]') as HTMLInputElement).value = '';
break;
}
case "yellow": {
if (yellowItems.length < 8) setYellowItems([...yellowItems, item.trim()]);
(document.querySelector('input[placeholder="Add yellow item"]') as HTMLInputElement).value = '';
break;
}
case "green": {
if (greenItems.length < 8) setGreenItems([...greenItems, item.trim()]);
(document.querySelector('input[placeholder="Add green item"]') as HTMLInputElement).value = '';
break;
}
}
};

kaz-concentriccirclesapp.web.val.run
Updated: August 29, 2024