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JavaScript

Posted by msdsmd sm,dfsadf
msdsmd sm,dfsadf
1,124 Points

Why I'm not getting error? 

<script>
 setTimeout(() => {
 alert(k)
 }) 
 let i=0
let k = i
</script>

2 Answers

Jonathan Grieve
MOD
Jonathan Grieve
Treehouse Moderator 91,253 Points
Jonathan Grieve
Jonathan Grieve
Treehouse Moderator 91,253 Points

I can't say without knowing which environment you're coding this in but I put the code through Chrome's JavaScript console and it came up with undefined for both i and o. :)

msdsmd sm,dfsadf
msdsmd sm,dfsadf
1,124 Points
msdsmd sm,dfsadf
msdsmd sm,dfsadf
1,124 Points

<script> setTimeout(() => { alert(k) }) let i=0 let k = i </script>