javascript - value of an object from a variable -


this question has answer here:

i getting object looks this

discount = {salesman: 0, supervisor: 0.02, manager: 0.05}; group_name = 'salesman';

i need value of discount.group_name if group_name = 'salesman' should 0, if group_name = manager should 0.05 , on.

i tried doing 

console.log(discount.group_name)

but didn't work.

please me.

you need use

console.log( discount[group_name] );

look bracket notation.


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