Spiderman,
Commitment to job is number #1 but also employer have commitment to employee to provide base salary on time, provide Insurance coverage, life insurance, health Insurance, Medical Insurance, bonus or commission it all depend on company structure!
So what employee commitments is? not Stole items from company office..
Seriously, there is thousand of commitment that employee need to give for paycheck, such us good work done, on time job , excellent customer services