TypeScript for Beginners - De-Structuring Arrays

What is the primary purpose of destructuring in TypeScript?

• To sort the elements of an array

• To assign individual values of an array to separate variables

• To convert an array into a string

• To combine multiple arrays into one

Which of the following is a correct syntax for destructuring an array in TypeScript?

• let [A, B, C] = courses;

• let A, B, C = courses;

• let A = courses[0], B = courses[1], C = courses[2];

• let courses = [A, B, C];

What will be the output when the destructured variables are logged to the console?

• The entire array

• The last three elements of the array

• An error message

• The first three elements of the array

In the destructuring process, how are the elements assigned to variables?

• In reverse order

• From left to right

• In alphabetical order

• From right to left

What flexibility does destructuring offer in terms of the number of variables used?

• You must use all elements of the array

• You can only use one variable

• You can use any number of variables

• You must always use three variables