In this exercise, you’ll make a couple of quick enhancement tothe Miles Per Gallon application, like clearing the two entries ifthe user double-clicks in the Miles Per Gallon text box. Estimatedtime: 10 to 15 minutes.
2. Run the application to see that it works just like the one inthe book. Then, in the JavaScript in the HTML file, note thatthere’s a clearEntries() function that isn’t used.
3. Enhance the application so the entries are cleared when theuser double-clicks in the Miles Per Gallon text box. (Incidentally,this won’t work if the text box is disabled.)
4. Enhance the application so the Miles Driven text
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