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js-data-types #647

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42 changes: 39 additions & 3 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,9 +9,12 @@ const s5 = "and";

// Concatenate the string variables into one new string

tongueTwister = `${s1} ${s2} ${s3} ${s4} ${s5} ${s3} ${s2} ${s1} ${s4}`;

// Print out the concatenated string

console.log(tongueTwister);




Expand All @@ -23,9 +26,17 @@ const part2 = "script";

// Convert the last letter of part1 and part2 to uppercase and concatenate the strings

const charA = part1[part1.length -1].toUpperCase();
const charT = part2[part2.length -1].toUpperCase();

const partJav = part1.substring(0, part1.length - 1);
const partScrip = part2.substring(0, part2.length - 1);

const result = partJav + charA + partScrip + charT;

// Print the cameLtaiL-formatted string

console.log(result);



Expand All @@ -36,10 +47,11 @@ const billTotal = 84;

// Calculate the tip (15% of the bill total)

const tipAmount = billTotal * (15/100);

// Print out the tipAmount


console.log(tipAmount);


/*******************************************
Expand All @@ -48,9 +60,13 @@ const billTotal = 84;

// Generate a random integer between 1 and 10 (inclusive)

random = Math.random() * (10 - 1) + 1;

randomNumber = Math.round(random);

// Print the generated random number

console.log(randomNumber);


/*******************************************
Expand All @@ -61,16 +77,36 @@ const a = true;
const b = false;

// Try and guess the output of the below expressions first and write your answers down:
const expression1 = a && b;
const expression1 = a && b;

console.log(expression1, false);


const expression2 = a || b;

console.log(expression2, true);


const expression3 = !a && b;

console.log(expression3, false);


const expression4 = !(a && b);

console.log(expression4, true);


const expression5 = !a || !b;

console.log(expression5, true);


const expression6 = !(a || b);

const expression7 = a && a;
console.log(expression6, false);


const expression7 = a && a;

console.log(expression7, true);