@@ -2,7 +2,7 @@ let carPrice = "10,000";
22let priceAfterOneYear = "8,543" ;
33
44carPrice = Number ( carPrice . replaceAll ( "," , "" ) ) ;
5- priceAfterOneYear = Number ( priceAfterOneYear . replaceAll ( "," "" ) ) ;
5+ priceAfterOneYear = Number ( priceAfterOneYear . replaceAll ( "," , "" ) ) ;
66
77const priceDifference = carPrice - priceAfterOneYear ;
88const percentageChange = ( priceDifference / carPrice ) * 100 ;
@@ -12,11 +12,14 @@ console.log(`The percentage change is ${percentageChange}`);
1212// Read the code and then answer the questions below
1313
1414// a) How many function calls are there in this file? Write down all the lines where a function call is made
15-
15+ // There are two function calls. line 4 and 5
1616// b) Run the code and identify the line where the error is coming from - why is this error occurring? How can you fix this problem?
17-
17+ //The error iscoming from the line 5, because there was no comma in the replaceAll method .
1818// c) Identify all the lines that are variable reassignment statements
19+ // line 4 and 5 are the variable reassignment statments.
1920
2021// d) Identify all the lines that are variable declarations
22+ // line 1 ,2 ,7 and 8 are lines where variable declarions happened
2123
2224// e) Describe what the expression Number(carPrice.replaceAll(",","")) is doing - what is the purpose of this expression?
25+ // the method .replaceAll is replacing the , in the 10,000 and throws it 10000, the number function will convert it into a number.
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