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+4

arrays

how to work with such arrays: var a= [[]]; who knows give a link to the source

9/15/2020 1:58:21 PM

LOID GAME

9 Answers

New Answer

+3

It is an empty nested array, what sort of "work" are you thinking about with such empty array?

+3

Buddy your array only has one element (index 0), which is an empty array. You can't access a[1], left alone a[1][0], there is only one element with index 0. Can you describe your plan some more?

+3

Is that from SoloLearn? if so, please copy lesson link here so anyone can take a look. Otherwise share a link to the lesson ...

+3

Can you share a link to that code here please? I would like to study it ...

+2

So now the array snake is : [[x, y]].. Better to add link..

+1

well, something like that var a =[[]]; a[1][0];

+1

I don't even know how to say it correctly, just there is some kind of lesson or something

0

this is not sololear, when I studied someone else's code, I saw such lines of code and cannot understand how they work

0

var x; var y; var snake=[[]]; snake[0][0]=x; snake[0][1]=y;