j
var arr2= [
{
val : [1,2]
},
{
val : [4,6]
},
{
val : [8,9]
},
]
arr2.find(el=>el.val+'' == arr1+'')
Size: a a a
j
var arr2= [
{
val : [1,2]
},
{
val : [4,6]
},
{
val : [8,9]
},
]
arr2.find(el=>el.val+'' == arr1+'')
RP
RP
IS
arr2.find(([a, b]) => arr1[0] === a && arr1[1] === b);
SD
SD
SD
Ф
arr2.find(({val}) => arr1 === val);
С
SD
N
С
SD
j
MU
j
N