Function updateStockElems

ch11-code/stock-ticker.js:5–23

(stockInfoChildElemList,data)

var stockTickerUI = {

	updateStockElems(stockInfoChildElemList,data) {
		var getDataVal = curry( reverseArgs( prop ), 2 )( data );
		var extractInfoChildElemVal = pipe(
			getClassName,
			curry( stripPrefix )( /\bstock-/i ),
			getDataVal
		);
		var orderedDataVals =
			map( extractInfoChildElemVal )( stockInfoChildElemList );
		var elemsValsTuples =
			filterOut( function updateValueMissing([infoChildElem,val]){
				return val === undefined;
			} )
			( zip( stockInfoChildElemList, orderedDataVals ) );

		// !!SIDE EFFECTS!!
		compose( each, spreadArgs )( setDOMContent )
		( elemsValsTuples );
	},

	updateStock(tickerElem,data) {
		var getStockElemFromId = curry( getStockElem )( tickerElem );