It says
-1
in the console when doing this but I want to find the index of this square bracket.
let garage = [
['Ford', 'Grey', 2003], ['Ford', 'Blue', 2004], ['Ford', 'Orange', 2011], ['Ford', 'Yello', 2015], ['Ford', 'Red', 2018],
['Toyota', 'Gray', 2010], ['Toyota', 'White', 2013], ['Toyota', 'Dark blue', 2014], ['Toyota', 'White', 2020], ['Toyota', 'Gray', 2021],
['Honda', 'White', 2014], ['Honda', 'White', 2015], ['Honda', 'White', 2017], ['Honda', 'White', 2018], ['Honda', 'Blue', 2021],
['Lexus', 'Gray', 2012], ['Lexus', 'Silver', 2013], ['Lexus', 'White', 2015], ['Lexus', 'Blue', 2018], ['Lexus', 'Orange', 2020],
['Kia', 'White', 2014], ['Kia', 'White', 2015], ['Kia', 'Black', 2018], ['Kia', 'Black', 2020], ['Kia', 'Blue', 2021],
['Hyundai', 'Grey', 2015], ['Hyundai', 'White', 2017], ['Hyundai', 'Silver', 2018], ['Hyundai', 'Silver', 2020], ['Hyundai', 'White', 2021],
['Audi', 'Red', 2010], ['Audi', 'White', 2012], ['Audi', 'White', 2014], ['Audi', 'White', 2017], ['Audi', 'Silver', 2020],
['BMW', 'Blue', 2000], ['BMW', 'Silver', 2003], ['BMW', 'Orange', 2010], ['BMW', 'Blue', 2015], ['BMW', 'White', 2021],
['Mercedes', 'Silver', 2001], ['Mercedes', 'Silver', 2008], ['Mercedes', 'Dark Gray', 2018], ['Mercedes', 'White', 2020], ['Mercedes', 'Space Gray', 2021],
['Volvo', 'White', 2010], ['Volvo', 'White', 2015], ['Volvo', 'White', 2018], ['Volvo', 'White', 2020], ['Volvo', 'Dark Gray', 2021]
];
console.log(garage.indexOf(['Mercedes', 'Silver', 2001]));