JavaScript simple cart - Fast Job

CANCELLED
Bids
5
Avg Bid (USD)
$35
Project Budget (USD)
$30 - $250

Project Description:
I have been working on this cart/pos and am now having problems with the javascript side of it

Job Description:

snippets of the code I need the work done on are attached
The 2 things I would like done are

QTY field when changed to use onchange function to update the other fields eg.(amount QTY price)

remove button - to complete this function (remove this item from cart (array))

No need to do anything else as I am still working on the rest it

the full file will be provided for you to work on

Skills required:
HTML, Javascript, PHP
Additional Files: sample.php
About the employer:
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