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<!DOCTYPE html> <html lang="en-US"> <body> <p>This example will throw an error because we have initialized third row without declaring it.</p> <p>Check your console.</p> <script> //Only two rows var myCar = [[],[]]; // first row myCar[0][0] = "Jaguar"; myCar[0][1] = "White"; // Second row myCar[1][0] = "BMW"; myCar[1][1] = "Red"; // Third row (Error Occurs) myCar[2][0] = "Benz"; myCar[2][1] = "Brown"; document.write("Car1 - "+myCar[0][0]); document.write("<br>Car2 - "+myCar[1][0]); document.write("<br>Car3 - "+myCar[2][0]); </script> </body> </html>
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