Image Size

I specifically need to understand the two element in the code. Can you please explain the below

  1. linkFromFoodista;
  2. #foodistaCredit

export function dynamicDataset_onReady(event) {
let foodistaLink = $w(‘#dynamicDataset’).getCurrentItem().linkFromFoodista;
$w(‘#foodistaCredit’).html = <p style="font-size:10px; line-height:1.2em; text-align:center"><span style="letter-spacing:0em"> <span style="font-size:10px"><span class="color_11"><span style="font-weight:bold"> Recipe originally published by <span style="font-family:avenir-lt-w01_85-heavy1475544,sans-serif"><a href="${foodistaLink}" target="_blank">Foodista.com</a></span></span></span></span></span></p>;
}