The Array object is used to store multiple values in a single variable.
For...In StatementHow to use
a for...in statement to loop through the elements of an array.
An array is a special variable, which can hold more than one value, at a time.
If you have a list of items (a list of car names, for example), storing the cars in single
variables could look like this:
However, what if you want to loop through the cars and find a specific one? And what if you had
not 3 cars, but 300?
The best solution here is to use an array
An array can hold all your variable values under a single name. And you can access the values by
referring to the array name.
Each element in the array has its own ID so that it can be easily accessed.
An array can be defined in three ways.
The Below code creates an Array object called CricPlayers:
Note: If you specify numbers or true/false values inside the array then the variable type
will be Number or Boolean, instead of String.
You can refer to a particular element in an array by referring to the name of the array and the
index number. The index number starts at 0.
The Below code line:
will result in the following output:
To modify a value in an existing array, just add a new value to the array with a specified index
Now, the following code line:
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