Function addStock

ch11-code/stock-ticker.js:39–66

(tickerElem,data)

	},

	addStock(tickerElem,data) {
		var [stockElem, ...infoChildElems] = map(
			createElement
		)
		( [ "li", "span", "span", "span" ] );
		var attrValTuples = [
			[ ["class","stock"], ["data-stock-id",data.id] ],
			[ ["class","stock-name"] ],
			[ ["class","stock-price"] ],
			[ ["class","stock-change"] ]
		];
		var elemsAttrsTuples =
			zip( [stockElem, ...infoChildElems], attrValTuples );

		// !!SIDE EFFECTS!!
		each( function setElemAttrs([elem,attrValTupleList]){
			each(
				spreadArgs( partial( setElemAttr, elem ) )
			)
			( attrValTupleList );
		} )
		( elemsAttrsTuples );

		// !!SIDE EFFECTS!!
		stockTickerUI.updateStockElems( infoChildElems, data );
		reduce( appendDOMChild )( stockElem )( infoChildElems );
		appendDOMChild( tickerElem, stockElem );
	}

};