Would you like to clone this notebook?
When you clone a notebook you are able to make changes without affecting the original notebook.
const x = [1,2,3,4,1,3,5,8,9,9];
const unique = (elem, index, array) => {
for (var i = 0; i < index; i++) {
if (array[i] === elem) return false;
}
return true;
};
const result = x.filter(unique);
console.log(result);
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