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JavaScript TypedArray map() Method
The JavaScript map() method form a new array creates a new typed array with the results of calling a provided function on every element in this typed array.
NOTE: map() method does not change the actual array.
Syntax:
Parameters:
Value(Required): The value of the current element.
Index(Optional): The array index of the current element.
arr(Optional): The array map() was called upon.
ThisValue(Optional): A value to be passed to the function to be used as its “this” value.
Return value:
A new array.
Browser Support:
| Chrome | Yes |
| Safari | Yes |
| Firefox | 1.5 |
| Opera | Yes |
Example 1
JavaScript map() Method
Output:
2,4,6
Example 2
JavaScript map() Method
Output:
10,1,3,5
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