Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URLs added here will be added as <link>s in order, and before the CSS in the editor. You can use the CSS from another Pen by using its URL and the proper URL extension.

+ add another resource

JavaScript

Babel includes JSX processing.

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

+ add another resource

Packages

Add Packages

Search for and use JavaScript packages from npm here. By selecting a package, an import statement will be added to the top of the JavaScript editor for this package.

Behavior

Auto Save

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

Format on Save

If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.

Editor Settings

Code Indentation

Want to change your Syntax Highlighting theme, Fonts and more?

Visit your global Editor Settings.

HTML

              
                <body>
  <div id="root"></div>
</body>
              
            
!

CSS

              
                * {
  margin: 0;
}

html, body {
  height: 100%;
  width: 100%;
}

#root {
  height: 100%;
  width: 100%;
  background: radial-gradient(
    ellipse farthest-corner at center top,
    #012619,
    #000
  );
  font-family: 'Comfortaa', cursive;
}

.App { 
  height: 100%;
  width: 100%;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.ticker-view {
  height: auto;
  display: flex;
  flex-direction: row-reverse;
  overflow: hidden;
  position: relative;
}

.number-placeholder {
  visibility: hidden;
}

.ticker-column-container {
  position: relative;
}

.ticker-column {
  position: absolute;
  height: 1000%;
  bottom: 0;
}

.ticker-digit {
  width: auto;
  height: 10%;
}

.ticker-column.increase {
  animation: pulseGreen 500ms cubic-bezier(0.4, 0, 0.6, 1) 1;
}

.ticker-column.decrease {
  animation: pulseRed 500ms cubic-bezier(0.4, 0, 0.6, 1) 1;
}

@keyframes pulseGreen {
  0%,
  100% {
    color: inherit;
  }

  50% {
    color: var(--increment-color);;
  }
}

@keyframes pulseRed {
  0%,
  100% {
    color: inherit;
  }

  50% {
    color: var(--decrement-color);
  }
}

input[type="range"] {
  margin-top: 24px;
  width: 250px;
  -webkit-appearance: none;
  height: 7px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 5px;
  background-image: linear-gradient(#73d46a, #73d46a);
  background-repeat: no-repeat;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: #73d46a;
  cursor: pointer;
  box-shadow: 0 0 2px 0 #555;
  transition: background 0.3s ease-in-out;
}

input[type="range"]::-webkit-slider-runnable-track {
  -webkit-appearance: none;
  box-shadow: none;
  border: none;
  background: transparent;
}

input[type="range"]::-webkit-slider-thumb:hover {
  box-shadow: #73d46a50 0px 0px 0px 8px;
}

input[type="range"]::-webkit-slider-thumb:active {
  box-shadow: #73d46a50 0px 0px 0px 11px;
  transition: box-shadow 350ms cubic-bezier(0.4, 0, 0.2, 1) 0ms,
    left 350ms cubic-bezier(0.4, 0, 0.2, 1) 0ms,
    bottom 350ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;
}


              
            
!

JS

              
                // Full open-source React component available via npm
// https://www.npmjs.com/package/react-animated-counter
import React, {
	useState,
	useEffect,
	useRef
} from "https://cdn.skypack.dev/react@17.0.1";
import ReactDOM from "https://cdn.skypack.dev/react-dom@17.0.1";
import * as framerMotion from "https://cdn.skypack.dev/framer-motion@5.5.5";
const { motion } = framerMotion;

const usePrevious = (value) => {
  const ref = useRef();
  useEffect(() => {
    ref.current = value;
  }, [value]);
  return ref.current;
};

const getBackgroundSize = (value) => {
  return { backgroundSize: `${(value * 100) / 1000}% 100%` };
};

const formatForDisplay = (number, includeDecimals) => {
  return parseFloat(Math.max(number, 0))
    .toFixed(includeDecimals ? 2 : 0)
    .split("")
    .reverse();
};

const DecimalColumn = ({ fontSize, color }) => {
  return (
    <div>
      <span
        style={{
          fontSize: fontSize,
          lineHeight: fontSize,
          color: color
        }}
      >
        .
      </span>
    </div>
  );
};

const NumberColumn = ({
  digit,
  delta,
  fontSize,
  color,
  incrementColor,
  decrementColor
}) => {
  const [position, setPosition] = useState(0);
  const [animationClass, setAnimationClass] = useState(null);
  const previousDigit = usePrevious(digit);
  const columnContainer = useRef();

  const setColumnToNumber = (number) => {
    setPosition(columnContainer.current.clientHeight * parseInt(number, 10));
  };

  useEffect(() => setAnimationClass(previousDigit !== digit ? delta : ""), [
    digit,
    delta
  ]);

  useEffect(() => setColumnToNumber(digit), [digit]);

  return (
    <div
      className="ticker-column-container"
      ref={columnContainer}
      style={{
        fontSize: fontSize,
        lineHeight: fontSize,
        color: color,
        height: "auto",
        "--increment-color": incrementColor,
        "--decrement-color": decrementColor
      }}
    >
      <motion.div
        animate={{ x: 0, y: position }}
        className={`ticker-column ${animationClass}`}
        onAnimationComplete={() => setAnimationClass("")}
      >
        {[9, 8, 7, 6, 5, 4, 3, 2, 1, 0].map((num) => (
          <div key={num} className="ticker-digit">
            <span
              style={{
                fontSize: fontSize,
                lineHeight: fontSize,
                color: color,
              }}
            >
              {num}
            </span>
          </div>
        ))}
      </motion.div>
      <span className="number-placeholder">0</span>
    </div>
  );
};

// Counter component
const AnimatedCounter = ({
  value = 0,
  fontSize = "18px",
  color = "white",
  incrementColor = "#32cd32",
  decrementColor = "#fe6862",
  includeDecimals = true
}) => {
  const numArray = formatForDisplay(value, includeDecimals);
  const previousNumber = usePrevious(value);

  let delta = null;
  if (value > previousNumber) delta = "increase";
  if (value < previousNumber) delta = "decrease";

  return (
    <motion.div layout className="ticker-view">
      {numArray.map((number, index) =>
        number === "." ? (
          <DecimalColumn key={index} fontSize={fontSize} color={color} />
        ) : (
          <NumberColumn
            key={index}
            digit={number}
            delta={delta}
            fontSize={fontSize}
            incrementColor={incrementColor}
            decrementColor={decrementColor}
            includeDecimals={includeDecimals}
          />
        )
      )}
    </motion.div>
  );
};

// Main app component
const App = () => {
  const [counterValue, setCounterValue] = useState(500.00);
  return (
    <div className="App">
      <AnimatedCounter value={counterValue} fontSize='48px'/>
      <input
        type="range"
        min="1"
        max="999"
        onChange={(e) => setCounterValue(e.target.value)}
        step="0.01"
        style={getBackgroundSize(counterValue)}
        value={counterValue}
      />
    </div>
  );
};

ReactDOM.render(<App />, document.getElementById("root"));

              
            
!
999px

Console