HOTSPOT You are designing a function that allows you to perform unit tests on other functions in a library. You will invoke each library function by using the eval JavaScript function. If an exception occurs when invoking a function, you…

DRAG DROP You are developing a web page that uses JavaScript. The script needs to display information to the user using a popup box. Match each function that displays a popup box with its appropriate scenario. To answer, drag the…

HOTSPOT Variable x has a value of 5. Variable y has a value of 7. For each of the following expressions, select True if the statement evaluates to true. Otherwise, select False. NOTE: Each correct selection is worth one point.…

HOTSPOT You are creating a calendar application. You need to ensure that the code works correctly for all months of the year. How should you complete the code? To answer, select the appropriate options in the answer area. NOTE: Each…

HOTSPOT You are creating a function named countdown. The function accepts a single parameter, start, and displays a countdown from that number down to zero in increments of one. How should you complete the code? To answer, select the appropriate…

DRAG DROP You need to write a loop that will traverse the length of an array to find the value orange. If an array element value is null, the code should immediately go to the next element. When the value…

HOTSPOT You are creating a function that does safe division. The function has the following requirements: • The function receives two parameters for the numerator and denominator. • If the denominator is zero, the function must return false. • If…

HOTSPOT You are using JavaScript to create a function that calculates admission price. The function must meet the following requirements: • The function accepts the age of the customer as a parameter • A customer who is less than 5…

HOTSPOT Your instructor has asked you to write a program that uses simple rules to help determine if a person should take the train, drive their car, or ride a bike, depending on the conditions of the weather and the…