Arrays - Reading Assignment

  1. An Array object lets users store multiple values in a single variable.
  2. [0]
1 Like
  1. What do arrays allow us to do?

Used to stored a collection of data, a collection of variables of the same type.

  1. What index should you use in order to access the first element in an array?

0

1 Like
  1. It allow us to have multiple data items of the same type in a single variable.

  2. 0

1 Like
  1. Arrays allow us to store multiple values in one variable, they can be mutated and iterated through and they can be used in complex algorithms.
    2.0
1 Like
  1. Arrays allow us to store multiple values in a single variable.

  2. The index value of the first element of the array is 0.

1 Like

1.What do arrays allow us to do?
-Arrays allows us to multiple values in a single variable, it stores a fixed-size sequential collection of elements of the same type.

2.what index should you use in order to access the first element in an array?

  • 0
1 Like

What do arrays allow us to do?

The Array object lets you store multiple values in a single variable. It stores a fixed-size sequential collection of elements of the same type. An array is used to store a collection of data, but it is often more useful to think of an array as a collection of variables of the same type.

What index should you use in order to access the first element in an array?

  1. arrayName[0] is the first element in the array storage of variables.
1 Like

1.)
The Array object lets you store multiple values in a single variable.

2.)
The property represents the zero-based index of the match in the string.

2 Likes

1.Arrays allow us to store multiple values in one variable. Array is an object

  1. First element in an array is stored under index 0.
1 Like
  1. What do arrays allow us to do?
    It allows us to store multiple values in a single variable

  2. What index should you use in order to access the first element in an array?
    You should use 0

1 Like
  1. It allow us to store multiple values in a single variable.
  2. Zero based index
1 Like
  1. storing different values inside a variable.
  2. 0
1 Like

What do arrays allow us to do?
They allow us to store multiple values in a single variable. It stores variables (elements) of the same type and it is a fixed-size sequential collection. You will hear the terms “store a collection of data” or “a collection of variables of the same type”. There are then methods that can be used on array objects that allow us to a list of methods for array objects which enable us to do things more efficiently, such as the forEach() or sort().

What index should you use in order to access the first element in an array?
0 is used for the first element.

1 Like
  1. Arrays allow us to store a fixed-size sequential collection of elements of the same type. Or, a collection of variables of the same type.

  2. the index one should use to access the first element in an array is, zero. “0”

1 Like
  1. The Array object lets you store multiple values in a single variable. Usually is best to think of an array as a collection of variables of the same type.
  2. 0
1 Like

Array object lets you use multiple values within one variable
var fruits = new Array( “apple”, “orange”, “mango” );

0 is the first element
fruits[0] will be apple

1 Like

1.An array is a data structure that contains a group of elements. Typically these elements are all of the same data type, such as an integer or string. Arrays are commonly used in computer programs to organize data so that a related set of values can be easily sorted or searched.

  • This is important because the user can declare multiple variables with arrays.
  • If a program needs many inputs, an array allows this to be performed easily.
  • Arrays allow one to increase the number of variables by increasing the size of the array - at any time as required.
  1. The index value of the first element of the array is 0.
2 Likes

What do arrays allow us to do?

The Array object lets you store multiple values in a single variable. It stores a fixed-size sequential collection of elements of the same type

What index should you use in order to access the first element in an array?

Index 0

1 Like
  1. What do arrays allow us to do?

It lets us store a collection of data of different values in a single variable.

  1. What index should you use in order to access the first element in an array?

The first index is marked by [0].

1 Like
  1. Lets you store multiple Values under one single variable. An array is used to store a collection of Data.

  2. Index [0]

1 Like