export default class UrlParam { constructor() { this.url = document.location.toString(); this.params = UrlParam.getParamsFromUrl(this.url); } get(name) { return this.params[name]; } static getParamsFromUrl(url) { let urlParts = url.split('?'); if (urlParts.length !== 2) { return []; } let params = urlParts[1].split('&'); if (params.length === 0) { return []; } let pairs = []; params.forEach( (param) => { let parts = param.split('='); if (parts.length !== 2) { return; } pairs[parts[0]] = parts[1]; } ); return pairs; } getInt(name) { const value = parseInt(this.get(name)); return isNaN(value) ? 0 : value; } getFloat(name) { const value = parseFloat(this.get(name)); return isNaN(value) ? 0.0 : value; } }