Number Functions

This section contains utility functions for working with numbers.

isNumeric

Checks if a value is numeric.

/**
 * Checks if a value is numeric
 * @param value - The value to check
 * @returns True if the value is numeric, false otherwise
 */
export function isNumeric(value: any): boolean {
  return !isNaN(parseFloat(value)) && isFinite(value);
}

formatNumber

Formats a number with thousand separators.

/**
 * Formats a number with thousand separators
 * @param value - The number to format
 * @param locale - The locale to use for formatting (default: 'en-US')
 * @returns The formatted number string
 */
export function formatNumber(value: number, locale: string = 'en-US'): string {
  return new Intl.NumberFormat(locale).format(value);
}

roundToDecimalPlaces

Rounds a number to a specified number of decimal places.

/**
 * Rounds a number to a specified number of decimal places
 * @param value - The number to round
 * @param decimalPlaces - The number of decimal places to round to
 * @returns The rounded number
 */
export function roundToDecimalPlaces(value: number, decimalPlaces: number): number {
  const factor = Math.pow(10, decimalPlaces);
  return Math.round(value * factor) / factor;
}