Stuck on this challenge

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Your code so far

let myNestedArray = [
// Only change code below this line
["unshift", false, 1, 2, 3, "complex", "nested"],
["loop", "shift", 6, 7, 1000, "method"],
["concat", false, true, "spread", "array",["deep"]],
["mutate", 1327.98, "splice", "slice", "push",[["deeper"]]],
["iterate", 1.3849, 7, "8.4876", "arbitrary", "depth"[[["deepest"]]]],
// Only change code above this line

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Challenge: Create complex multi-dimensional arrays

Link to the challenge:

Hello there.

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what am I missing or what am I forgetting?

What errors are you seeing? What do the failing tests say?

it seems that a comma is missing after “depth”.