Creates a new array with the given length and fills the array with the given value.This function is valid in v2.13.0 to v2.20.0. This function has been downloaded 22 times.
true-ish then this function will be called with the index to be filled and the return value will be used as the value added at that index.
opt_filleris a function then
opt_fillerwill be called as a function to generate the values at for each item in the new array.