ghostfolio/node_modules/popper.js/src/utils/getSupportedPropertyName.js

/**
 * Get the prefixed supported property name
 * @method
 * @memberof Popper.Utils
 * @argument {String} property (camelCase)
 * @returns {String} prefixed property (camelCase or PascalCase, depending on the vendor prefix)
 */
export default function getSupportedPropertyName(property) {
  const prefixes = [false, 'ms', 'Webkit', 'Moz', 'O'];
  const upperProp = property.charAt(0).toUpperCase() + property.slice(1);

  for (let i = 0; i < prefixes.length; i++) {
    const prefix = prefixes[i];
    const toCheck = prefix ? `${prefix}${upperProp}` : property;
    if (typeof document.body.style[toCheck] !== 'undefined') {
      return toCheck;
    }
  }
  return null;
}