PRD for CB_HW

• Created a function that taken parameter and one more callback as parameter.
• Used the created function to use the callback function to display a message.
• Used if-else condition and based on condition displayed a output.
• Converted the given code into an ES6 code (Arrow Functions).
• Created a function that taken array and a callback as parameters. then created function used for-loop to iterated over each element in the array.
• Applied the callback function to each element.
• Used given array for getting output.