And one thing to remember for interviews is that none of them returns a new array ( or iterable ) only Array.prototype.map() returns a new array or iterable
Array.prototype.map()
this has what confused me a lot in few of my interviews from those harsh 73 interviews.
filter returns a new array as well. And in cases where it's used as a map+filter optimization, so does reduce (but not in other cases).
filter
reduce
Idk, they're really easy to find, I don't have a specific source. This seems adequate enough: medium.com/jsguru/javascript-funct...
can you please elaborate on this more or give some references articles/blogs to read from?
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And one thing to remember for interviews is that none of them returns a new array ( or iterable ) only
Array.prototype.map()returns a new array or iterablethis has what confused me a lot in few of my interviews from those harsh 73 interviews.
filterreturns a new array as well.And in cases where it's used as a map+filter optimization, so does
reduce(but not in other cases).Idk, they're really easy to find, I don't have a specific source.
This seems adequate enough: medium.com/jsguru/javascript-funct...
can you please elaborate on this more or give some references articles/blogs to read from?