JavaScript Sorting Arrays
➢The sort() method sorts an array alphabetically:
EXAMPLE:
const cars = ["Saab", "Volvo", "BMW"];
cars.sort();
cars.sort();
Reversing an Array
➢The reverse() method reverses the elements in an array.
EXAMPLE:
const cars = ["Saab", "Volvo", "BMW"];
cars.sort();
fruits.reverse
cars.sort();
fruits.reverse
JavaScript Array Const
➢in 2015, JavaScript introduced an important new keyword: const.
➢It has become a common practice to declare arrays using const.
➢An array declared with const cannot be reassigned.
➢Arrays are Not Constants
➢Elements Can be Reassigned
➢It has become a common practice to declare arrays using const.
➢An array declared with const cannot be reassigned.
➢Arrays are Not Constants
➢Elements Can be Reassigned
EXAMPLE:
const cars = ["Saab", "Volvo", "BMW"];
EXAMPLE:
const cars = ["Saab", "Volvo", "BMW"];
cars[0] = "Toyota"; cars.push("Saab");
cars[0] = "Toyota"; cars.push("Saab");
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