if have 2 arrays , want 1 element of each of them , put in array. want this:
var array1 = [2, 3, 8]; var array2 = [4, 6, 5]; var array3 = array1[0].push(array2[0]);
so output be: array3 = [2,4]
. how can in javascript
?
hint: know push function used append element array, want append element 1 array element array. or, appending 2 elements , putting in array.
you create array like
var array3 = [array1[0], array2[0]]
in code there multiple problems
array1[0]
returns number not array doesn't have push method- even if use
array1.slice(0,1)
array first element, push() method return number(length of array - 2) assignment won't work
so way is
var array3 = array1.slice(0,1); array3.push(array2[0])