I need some help with this JavaScript function please thanks.
function _four( array )
Create a JavaScript function that meets the following requirements:
• Receives a variable length array of numbers, representing student grades in a course
• The function traverses the array to determine the number of passing and failing grades.
o A passing grade, is grade greater than or equal to 50
• The function displays the count (console log) for the number passing grades, failing grades and overall class average as illustrated below
• Average class grade is rounded to 1 decimal point
The function returns the array containing the number of passing grades, the number of failing grades, and the overall averages of the grades, respectively, back to the caller
![function four ( array )<br>Create a JavaScript function that meets the following requirements:<br>Receives a variable length array of numbers, representing student grades in a course<br>The function traverses the array to determine the number of passing and failing grades.<br>A passing grade, is grade greater than or equal to 50<br>The function displays the count (console log) for the number passing grades, failing grades and overall<br>class average as illustrated below<br>Average class grade is rounded to1 decimal point<br>The function returns the array containing the number of passing grades, the number of failing grades, and<br>the overall averages of the grades, respectively, back to the caller<br>Calling _four([50,51,80,45])<br>The number of passing grades: 3, failing grades: 1, and class average: 56.5<br>Calling _four([35,45,25,10,6,33])<br>The number of passing grades: 0, failing grades: 6, and class average: 25.7<br>Calling four([80,90])<br>The number of passing grades: 2, failing grades: 0, and class average: 85.0<br>](https://s3.us-east-1.amazonaws.com/storage.unifolks.com/qimg-008/008_ekopxz0-pgafxjhe.png)
Extracted text: function four ( array ) Create a JavaScript function that meets the following requirements: Receives a variable length array of numbers, representing student grades in a course The function traverses the array to determine the number of passing and failing grades. A passing grade, is grade greater than or equal to 50 The function displays the count (console log) for the number passing grades, failing grades and overall class average as illustrated below Average class grade is rounded to1 decimal point The function returns the array containing the number of passing grades, the number of failing grades, and the overall averages of the grades, respectively, back to the caller Calling _four([50,51,80,45]) The number of passing grades: 3, failing grades: 1, and class average: 56.5 Calling _four([35,45,25,10,6,33]) The number of passing grades: 0, failing grades: 6, and class average: 25.7 Calling four([80,90]) The number of passing grades: 2, failing grades: 0, and class average: 85.0