whoa, you're right. Can someone explain what is happening?
I usually write map functions like this
["10", "10", "10", "10"].map(item => parseInt(item));
and that does indeed return [10, 10, 10, 10].
passing just parseInt as a callback.. how does it know what arguments to take?
This answer on StackOverflow gives the correct reasoning: stackoverflow.com/a/262511/910328
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whoa, you're right. Can someone explain what is happening?
I usually write map functions like this
and that does indeed return [10, 10, 10, 10].
passing just parseInt as a callback.. how does it know what arguments to take?
This answer on StackOverflow gives the correct reasoning: stackoverflow.com/a/262511/910328