كيفية الحصول على أجزاء فردية من الأرقام المنسقة للعرض المخصص

const formatter = new Intl.NumberFormat("en-US", {
  style: "currency",
  currency: "USD"
});

const parts = formatter.formatToParts(1234.56);
console.log(parts);

[
  { type: "currency", value: "$" },
  { type: "integer", value: "1" },
  { type: "group", value: "," },
  { type: "integer", value: "234" },
  { type: "decimal", value: "." },
  { type: "fraction", value: "56" }
]

const formatted = parts.map(part => part.value).join("");
console.log(formatted);
// Output: "$1,234.56"

const formatter = new Intl.NumberFormat("en-US");
const parts = formatter.formatToParts(1234.56);
console.log(parts);
// [
//   { type: "integer", value: "1" },
//   { type: "group", value: "," },
//   { type: "integer", value: "234" },
//   { type: "decimal", value: "." },
//   { type: "fraction", value: "56" }
// ]

const formatter = new Intl.NumberFormat("en-US", {
  style: "currency",
  currency: "EUR"
});

const parts = formatter.formatToParts(1234.56);
console.log(parts);
// [
//   { type: "currency", value: "€" },
//   { type: "integer", value: "1" },
//   { type: "group", value: "," },
//   { type: "integer", value: "234" },
//   { type: "decimal", value: "." },
//   { type: "fraction", value: "56" }
// ]

const formatter = new Intl.NumberFormat("en-US", {
  style: "percent"
});

const parts = formatter.formatToParts(0.1234);
console.log(parts);
// [
//   { type: "integer", value: "12" },
//   { type: "percentSign", value: "%" }
// ]

const formatter = new Intl.NumberFormat("en-US", {
  notation: "compact"
});

const parts = formatter.formatToParts(1500000);
console.log(parts);
// [
//   { type: "integer", value: "1" },
//   { type: "decimal", value: "." },
//   { type: "fraction", value: "5" },
//   { type: "compact", value: "M" }
// ]

const formatter = new Intl.NumberFormat("en-US", {
  style: "currency",
  currency: "USD"
});

const parts = formatter.formatToParts(1234.56);
const html = parts
  .map(part => {
    if (part.type === "currency") {
      return `<strong>${part.value}</strong>`;
    }
    return part.value;
  })
  .join("");

console.log(html);
// Output: "<strong>$</strong>1,234.56"

const formatter = new Intl.NumberFormat("en-US", {
  minimumFractionDigits: 2
});

const parts = formatter.formatToParts(1234.5);
const html = parts
  .map(part => {
    if (part.type === "decimal" || part.type === "fraction") {
      return `<span class="text-gray-500">${part.value}</span>`;
    }
    return part.value;
  })
  .join("");

console.log(html);
// Output: "1,234<span class="text-gray-500">.50</span>"

const formatter = new Intl.NumberFormat("en-US", {
  style: "currency",
  currency: "USD"
});

function formatWithColor(number) {
  const parts = formatter.formatToParts(number);
  const hasMinusSign = parts.some(part => part.type === "minusSign");

  const html = parts
    .map(part => part.value)
    .join("");

  if (hasMinusSign) {
    return `<span class="text-red-600">${html}</span>`;
  }

  return html;
}

console.log(formatWithColor(-1234.56));
// Output: "<span class="text-red-600">-$1,234.56</span>"

console.log(formatWithColor(1234.56));
// Output: "$1,234.56"

const formatter = new Intl.NumberFormat("en-US", {
  style: "currency",
  currency: "USD"
});

function formatCurrency(number) {
  const parts = formatter.formatToParts(number);

  return parts
    .map(part => {
      switch (part.type) {
        case "currency":
          return `<span class="currency-symbol">${part.value}</span>`;
        case "integer":
          return `<span class="integer">${part.value}</span>`;
        case "group":
          return `<span class="group">${part.value}</span>`;
        case "decimal":
          return `<span class="decimal">${part.value}</span>`;
        case "fraction":
          return `<span class="fraction">${part.value}</span>`;
        case "minusSign":
          return `<span class="minus">${part.value}</span>`;
        default:
          return part.value;
      }
    })
    .join("");
}

console.log(formatCurrency(1234.56));
// Output: "<span class="currency-symbol">$</span><span class="integer">1</span><span class="group">,</span><span class="integer">234</span><span class="decimal">.</span><span class="fraction">56</span>"

const formatter = new Intl.NumberFormat("en-US", {
  notation: "scientific"
});

const parts = formatter.formatToParts(1234);
console.log(parts);
// [
//   { type: "integer", value: "1" },
//   { type: "decimal", value: "." },
//   { type: "fraction", value: "234" },
//   { type: "exponentSeparator", value: "E" },
//   { type: "exponentInteger", value: "3" }
// ]

const formatter = new Intl.NumberFormat("en-US");

console.log(formatter.formatToParts(Infinity));
// [{ type: "infinity", value: "∞" }]

console.log(formatter.formatToParts(NaN));
// [{ type: "nan", value: "NaN" }]

const formatter = new Intl.NumberFormat("en-US", {
  style: "currency",
  currency: "USD"
});

function formatAccessibleCurrency(number) {
  const parts = formatter.formatToParts(number);
  const formatted = parts.map(part => part.value).join("");

  return `<span aria-label="${number} US dollars">${formatted}</span>`;
}

console.log(formatAccessibleCurrency(1234.56));
// Output: "<span aria-label="1234.56 US dollars">$1,234.56</span>"

const formatter = new Intl.NumberFormat("en-US");

function formatWithThreshold(number, threshold) {
  const parts = formatter.formatToParts(number);
  const formatted = parts.map(part => part.value).join("");

  if (number >= threshold) {
    return `<span class="text-green-600 font-bold">${formatted}</span>`;
  }

  return formatted;
}

console.log(formatWithThreshold(1500, 1000));
// Output: "<span class="text-green-600 font-bold">1,500</span>"

console.log(formatWithThreshold(500, 1000));
// Output: "500"

const usdFormatter = new Intl.NumberFormat("en-US", {
  style: "currency",
  currency: "USD"
});

console.log(usdFormatter.formatToParts(1234.56));
// [
//   { type: "currency", value: "$" },
//   { type: "integer", value: "1" },
//   { type: "group", value: "," },
//   { type: "integer", value: "234" },
//   { type: "decimal", value: "." },
//   { type: "fraction", value: "56" }
// ]

const eurFormatter = new Intl.NumberFormat("de-DE", {
  style: "currency",
  currency: "EUR"
});

console.log(eurFormatter.formatToParts(1234.56));
// [
//   { type: "integer", value: "1" },
//   { type: "group", value: "." },
//   { type: "integer", value: "234" },
//   { type: "decimal", value: "," },
//   { type: "fraction", value: "56" },
//   { type: "literal", value: " " },
//   { type: "currency", value: "€" }
// ]

function CurrencyDisplay({ value, locale, currency }) {
  const formatter = new Intl.NumberFormat(locale, {
    style: "currency",
    currency: currency
  });

  const parts = formatter.formatToParts(value);

  return (
    <span className="currency-display">
      {parts.map((part, index) => {
        if (part.type === "currency") {
          return <strong key={index}>{part.value}</strong>;
        }
        if (part.type === "fraction" || part.type === "decimal") {
          return <span key={index} className="text-sm text-gray-500">{part.value}</span>;
        }
        return <span key={index}>{part.value}</span>;
      })}
    </span>
  );
}