meteor__coursera-meteor-1/image_share.js

// this is image_share.js
Images = new Mongo.Collection("images");

if (Meteor.isClient) {
  Template.images.helpers({ images: Images.find() });

  Template.images.events({
    "click .js-image": function (event) {
      $(event.target).css("width", "50px");
    },
    "click .js-del-image": function (event) {
      let imageId = this._id;
      console.log(imageId);
      $("#" + imageId).hide(200, function () {
        Images.remove({ _id: imageId });
      });
    }
  });
}