dataHardObject = [ { "id": 1, "plantNaam": "Tomt", "plantensoort": "Groente", "plantGeteelt": 1 }, { "id": 2, "plantNaam": "Komkommer", "plantensoort": "Groente", "plantGeteelt": 1 } ] class Plant { constructor(dataObject) { this.id = dataObject.id; this.plantNaam = dataObject.plantNaam; this.plantensoort = dataObject.plantensoort; this.plantGeteelt = dataObject.plantGeteelt; } htmlData() { if (this.plantGeteelt) { const titel = document.querySelectorAll(".plant-naam"); for (let i = 0; i < titel.length; i++) { const element = titel[i]; element.textContent = this.plantNaam; } } } } // document.addEventListener('DOMContentLoaded', (event) => { // const tomaatPlant = new Plant(dataHardObject[0]); // tomaatPlant.htmlData(); // }); document.addEventListener("DOMContentLoaded", (event) => { dataHardObject.forEach(plantObject => { const plant = new Plant(plantObject); plant.htmlData(); }); })