- What do arrays allow us to do?
arrays are used to store more than one values
2 What index should you use in order to access the first element in an array?
index 0
- Arrays are vriables of that store multiple values
- 0
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What do arrays allow us to do?
They allow us to store multiple values in a single variable. They store 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?
Index [0].
Example:
var fruits = [ “apple”, “orange”, “mango”];
console.log(fruits[0]);
// - > apple
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What do arrays allow us to do?
The Array object lets you store multiple values in a single variable. -
What index should you use in order to access the first element in an array?
0
- Arrays allow us to store multiple values in a single variable.
- You will use index 0 to access the first element of the array.
- store multiple values in a single variable
- 0
- store multiple values of the same type in a single variable
- First element of an array has index 0
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Arrays are single objects ,that allow us to contain multiple values stored in a list.Arrays will consist of square brackets and elements seperated by commas.
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The first ellement in a javascript array is at index 0 [0]
1. What do arrays allow us to do? Array’s allow us to assign multiple values (of the same type) to a single variable. The values are then accessible using a zero-based index. Through the use of array properties and methods, values in the array can be manipulated in various ways.
2. What index should you use in order to access the first element in an array? Since array’s in JavaScript are ‘zero-based’, accessing the first element in an array would be [0].
- Arrays allow us to group together multiple values and store them in a single variable.
- Index 0 is the representation of the first value in the array.
- Arrays allow us to store multiple values in a sequential order in a single variable.
- The index you should use to acces the first element is zero.
- Arrays allow us to store multiple values in a single variable. Arrays are a collection of values of similar type
- Index [0] is used to access the first element.
- Array allows us to store a collection value in one variable
- 0
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Array is a collection of variables of the same type, it allows us to store multiple values in a single variable (kind of like list of values :))
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Array [0]
Array is a term used to describe multiple values within a single variable.
You would call zero as thats how the array orders its values.
Arrays allow you to store multiple values in a single variable eg:
var cars = [volvo, bmw, chevrolet];
You access values in an array using ordinal numbers so the first value is accessed using 0
- An array allows us to store multiple values in a variable so that you can build groups or families. For example even and uneven numbers.
- To access the first element of an array you have to use 0 because counting starts from zero instead one.
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What do arrays allow us to do?
An array is used to store a collection of data or variables of the same type. -
What index should you use in order to access the first element in an array?
Index for the first element in the array is 0 (zero)
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What do arrays allow us to do?
The Array object lets you store multiple values in a single variable. -
What index should you use in order to access the first element in an array?
Index [0]
- Arrays allow us to store multiple values of the same type in one variable.
- array[0]