var items var costs 2 Change all calls to document getElementById to the jQuery $ method 3 Replace the window onload event with jQuery document(ready) https www w3schools com jquery jquery syntax asp window onload function() document getElementById('newItem') focus() function openTab(tabName) var i 4 Change getElementsByClassName to the jQuery $ method var x document getElementsByClassName( tab ) for (i 0 i x length i ) 5 Change the following line style display none to hide() https www w3schools com jquery jquery hide show asp x i style display none 6 Change the following line style display block to show() https www w3schools com jquery jquery hide show asp document getElementById(tabName) style display block function addItem() var newItem document getElementById('newItem') value var newAmount parseFloat(document getElementById('newAmount') value) costs push(newAmount) items push(newItem) var itemsDisplay Item Amount var totalAmount 0 00 for (var i in items) alert('looping through items') itemsDisplay items i $ costs i toFixed(2) totalAmount parseFloat(costs i ) var itemsSummary itemsDisplay itemsDisplay itemsSummary Total before tax $ totalAmount toFixed(2) itemsSummary Tax amount $ (totalAmount 07) toFixed(2) itemsSummary Total with tax $ ((totalAmount 07) totalAmount) toFixed(2) 7 Change all innerHTML properties to jQuery html() get and set https www w3schools com jquery jquery dom get asp https www w3schools com jquery jquery dom set asp Example $(' summary') html(itemsSummary) document getElementById('summary') innerHTML itemsSummary document getElementById('currentItems') innerHTML itemsDisplay 8 Change all value properties to jQuery val() get and set document getElementById('newItem') value '' document getElementById('newAmount') value '' document getElementById('newItem') focus() Grocery List Add Item Order Summary Company Info Add to Shopping Cart Description Amount Current Items Summary

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var items = []; var costs = []; // 2. Change all calls to document.getElementById to the jQuery $ method // 3. Replace the window.onload






	Grocery List








	Add to Shopping Cart
	Description:
	Amount:


	Current Items




	Summary

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