@netdata/netdata-ui/dist/es6/utils/assertions.js

netdata UI kit

export function isFunction(value) {
  return typeof value === "function";
}
export function isArray(value) {
  return Array.isArray(value);
}
export function isObject(value) {
  var type = typeof value;
  return value != null && (type === "object" || type === "function") && !isArray(value);
}
export function isEmptyObject(value) {
  return isObject(value) && Object.keys(value).length === 0;
}