import { Component } from "solid-js"; import { CityChart } from "./CityChart"; export const CityResult: Component<{ city: string, value: any }> = ({ city, value }) => { return (

{ city }

{ isDateNumber(value) ? : value }
); } function isDateNumber(value: unknown): value is [string, number | null][] { if (!Array.isArray(value)) return false; for (let i = 0; i < value.length; i++) { let item = value[i]; if (!Array.isArray(item) || item.length !== 2 || typeof item[0] !== 'string' || (typeof item[1] !== 'number' && item[1] !== null)) { return false; } } return true; }