can someone explain why it says this causes and infinite loop?
function chunkArrayInGroups(arr, size) {
// Break it up.
var arr2 = [];
for (var x = 0; x < arr.length; x + size) {
arr2.push(arr.slice(x, (x + size)));
}
return arr2;
}
chunkArrayInGroups(["a", "b", "c", "d"], 2);
Thank you
In your for loop x doesn’t change.
x = 2 every time it checks for x <arr.length.
if you want to change x each loop use +=.
1 Like
the += means with a changed value?
Thank you!
Yup shorthand for x = x + whatever;
Example:
let x = 1;
console.log(x) // 1
console.log(x+1)// 2
x += 1;
console.log(x) // 2
1 Like
I cleaned up your code.
You need to use triple backticks to post code to the forum.
See this post for details.
2 Likes