The typedArray.every() function is an inbuilt function in JavaScript which is used to test whether the elements present in the typedArray satisfies the condition provided by a function.
Syntax:
typedarray.every(callback)
Parameters: It takes callback function as parameter.
The callback is a function for testing the elements of the typedArray. This callback function takes three parameters that are specified below-
Return value: It returns true if the function callback returns a true value for each and every array elements present in the typedArray otherwise returns false.
Code #1:
<script> // is_negative function is called to test the // elements of the typedArray element. function is_negative(current_value, index, array) { return current_value < 0; } // Creating a typedArray with some elements const A = new Int8Array([ -5, -10, -15, -20, -25, -30 ]); // Printing whether elements are satisfied by the // functions or not document.write(A.every(is_negative)); </script> |
Output:
true
Code #2:
<script> // is_negative function is called to test the // elements of the typedArray element. function is_positive(current_value, index, array) { return current_value > 0; } // Creating a typedArray with some elements const A = new Int8Array([ -5, -10, -15, -20, -25, -30 ]); // Printing whether elements are satisfied by the // functions or not document.write(A.every(is_positive)); </script> |
Output:
false
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