Remove item in Checkout

Add a removal icon to item cell of the checkout. When the icon is clicked, the item will be removed from checkout page

Entry point

_.extend(OrderWizardModuleCartItemsShip.prototype, {
					events: {
						'click [data-action="remove-item"]': "removeItem",
					  },
					  /*function is used for remove item  */
				removeItem: function removeItem(e) {					
					var self = this;
					var currentitemid = this.$(e.target)[0].attributes['data-id'].value
					var cart = container.getComponent('Cart');
					var quantityData = this.model.attributes.lines.models;
					var currentQuantity
					_.each(quantityData, function (params) {
						if (params.attributes.item.id == currentitemid) {
							currentQuantity = params.attributes.quantity
						}
					})
					currentQuantity = -currentQuantity;
					// console.log(cart.addLine(line(currentitemid)));
                    cart.addLine({
                   line: {
                       quantity: currentQuantity,
                            item: {
                                    internalid:currentitemid 
                                }
                            }
                })
					return true;
			
				},
			})	

In the corresponding theme file where u need to remove add the correct data action in it