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answerred the questions and added a ","
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Sprint-1/3-mandatory-interpret/1-percentage-change.js

Lines changed: 7 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2,7 +2,7 @@ let carPrice = "10,000";
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let priceAfterOneYear = "8,543";
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carPrice = Number(carPrice.replaceAll(",", ""));
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priceAfterOneYear = Number(priceAfterOneYear.replaceAll("," ""));
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priceAfterOneYear = Number(priceAfterOneYear.replaceAll(",", ""));
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const priceDifference = carPrice - priceAfterOneYear;
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const percentageChange = (priceDifference / carPrice) * 100;
@@ -12,11 +12,17 @@ console.log(`The percentage change is ${percentageChange}`);
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// Read the code and then answer the questions below
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// a) How many function calls are there in this file? Write down all the lines where a function call is made
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// 5 function calls: Number(),replaceAll(),Number(),replaceAll(),console.log()
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// 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?
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//line 5, there was no "," between arguments
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// c) Identify all the lines that are variable reassignment statements
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//line4,line5
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// d) Identify all the lines that are variable declarations
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//line1,line2,line7,line8
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// e) Describe what the expression Number(carPrice.replaceAll(",","")) is doing - what is the purpose of this expression?
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//it replaces "," from the carPrice with an empty string, basically deleting the commas, and then turning the string "10000"
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// in to a number 10000

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