Birmingham | 26-ITP-May | Tobias Amaechina | Sprint 1 | coursework#1369

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Commits on Jun 18, 2026

add a comment to answer the question for sprint1
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Commits on Jun 19, 2026

Commits on Jun 20, 2026

Using slice function to add arrays of string from first to the last slash index
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using lastIndesOf to locate last dot in arrays and assign it to lasdot variable
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using slice method to add the extention of filename to the ext variable
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using console method to log the details of dir and ext
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breaking done what Math.random method is doing
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explaing what the (maximum -minimum +1 ) is doing with respect to the given values
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explain what step 3 is doing with respect to Math.random()*(maximum-minimum +1)
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Explains what step 4 math.floor (..) was doing
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Explained what the entire expression on the right hand side was doing
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step 5 explains what num stands for
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used multiple comment syntax to coment out the strings
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declaring a variable with Const key word doesn't allow reassigning so I used let keyword to declare the variable
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the Varible was being access from the TDZ
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the varible has been hoisted and initialled before accessing
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commenting out the first code to avoid SyntaxError
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I predicted that it wouldn't work as slice method is used on a number instead of string
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I printed the type of data type variable cardNumber is on the console and it reads number, I have to comment out slice method line of code
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commenting out the console.log(typeof cardNumber) before running the original code to see that error message says TypeError: cardNumber.slice is not a function
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fixing the error my converting the number to string by putting double quotes around the numbers and printing last4Digits
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Identifier cannot start with a number,must start with a leter , _ or $ so the the first varible was name was updated to start with doller sign
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the second varible was updated to start with underscore
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added the missing comma to correct the error
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answered question on Variable reasignment lines
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answered queation about variable declration
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Answerd the question e about what the expression is doing
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Commits on Jun 21, 2026