Arrays - Reading Assignment

Javascript Programming
#902
  1. What do arrays allow us to do?
    It lets you store multiple values of the same type in a single varialbe.
  2. What index should you use in order to access the first element in an array?
    [0]
2 Likes
#903
  1. An array is a random access data structure that allow us to bundle multiple objects/primitives together.
  2. array[0]
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#904

An array lets you store a collection of variables of the same type in a single variable.

You can access the first element in an array using 0.
fruits[0] for example would give the first element in the fruits array.

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#905

1)Arrays allow us to store multiple values in a single variable
2) 0 index is used to access first element in an array

2 Likes
#906

  1. What do arrays allow us to do?
    Arrays allow us to store multiple values in one variable.

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

2 Likes
#907
  1. Allows you to store multiple values in a single variable.
  2. indexOf returns the least index of an element within the array equal to the specified value, or -1 if none is found.
1 Like
#908

we can store more values in a variable

the array index start from 0

:ok_hand:

1 Like
#909

  1. Arrays allow users to store multiple values in a single variable.

  2. The index to be used to access the first element in an array is index [0].

1 Like
#910
  1. Arrays lets us store multiple values in the one variable.
  2. 0
1 Like
#912
  1. With arrays we can store multiple values in a single variable.
  2. 0
1 Like
#913

  1. What do arrays allow us to do?
    Allows us to store multiple values of one type in a single variable as a collection.

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

1 Like
#914

1. What do arrays allow us to do?

An array is a simple way to keep multiple values attached to the same variable. These values can be defined as sub-variables. We can access, change or delete them according to our needs and using array methods.

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

The first element of an array holds [0] index.

1 Like
#915

  1. Lets you store multiple values in a single variable.

  2. The first element is 0

1 Like
#916

What do arrays allow us to do?

An Array lets us store multiple values in a single variable.
It is used to store a collection of data, but is often more useful to think of as a collection of variables of the same type.

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

0

1 Like
#917

  1. Array stores sets of data (variables, strings). It is very similar to numerical sequence from mathematics.

  2. The index of the first element in an array is 0.

1 Like
#918
  1. What do arrays allow us to do?
  • An array lets you store multiple values in a single variable.
  1. What index should you use in order to access the first element in an array?
  • Index 0 contains the first element in the array.
1 Like
#919
  1. Arrays within Javascript, provide us with a specific data structure that allows us sequences of values.
  2. The first index of an array is 0 not 1, so the first element is retrieved with f.e. numberList[0]
1 Like
#920

  1. Arrays allow us to store more that one value in a variable.

  2. Always start with index 0 (arrays count from 0), first value is 0.

1 Like
#921
  1. What do arrays allow us to do?

Arrays allow you to store multiple values in a single variable.

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

indexOf() will return the first index of an element in an array, so you should use the the index value of zero.

1 Like
#922
  1. it lets you store multiple values of the same data type into a single variable. Is a list of strings or integers
  2. array[0] is the first element on the array
1 Like