Removes all falsy values from an array.
Falsy values include: false, null, 0, "", undefined, and NaN.
false
null
0
""
undefined
NaN
A list of elements to compact
A new array with all falsy values removed
compact([0, 1, false, 2, '', 3, null]);// [1, 2, 3]compact(['a', '', 'b', undefined]);// ['a', 'b'] Copy
compact([0, 1, false, 2, '', 3, null]);// [1, 2, 3]compact(['a', '', 'b', undefined]);// ['a', 'b']
Removes all falsy values from an array.
Falsy values include:
false,null,0,"",undefined, andNaN.