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javaskript #646

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3 changes: 3 additions & 0 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,9 @@
<body>
<h1>LAB | JS Data Types</h1>
<br />
<p style="font-size: 30px;" id="demo"></p>
<p style="font-size: 30px;" id="demo1"></p>
<p style="font-size: 30px;" id="demo2"></p>
<br />
<p> Open the <a href="https://developer.chrome.com/docs/devtools/open/">Dev Tools console</a> to see the console output.</p>

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28 changes: 26 additions & 2 deletions index.js
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Expand Up @@ -6,9 +6,12 @@ const s2 = "fed";
const s3 = "Ted";
const s4 = "bread";
const s5 = "and";
let tongueTwister = s1+' '+s2+' '+s3+' '+s4+' '+s5+' '+s3+' '+s2+' '+s1+' '+s4;

// Concatenate the string variables into one new string

console.log(tongueTwister);
console.log(typeof tongueTwister);
document.getElementById('demo').innerHTML = tongueTwister;

// Print out the concatenated string

Expand All @@ -22,6 +25,12 @@ const part1 = "java";
const part2 = "script";

// Convert the last letter of part1 and part2 to uppercase and concatenate the strings
let letterA = part1.slice(3);
let result = part1.slice(0,-1)+letterA.toUpperCase()+part2.slice(0,-1)+part2.slice(5).toUpperCase();


document.getElementById('demo1').innerHTML = result;
console.log(result);


// Print the cameLtaiL-formatted string
Expand All @@ -33,6 +42,10 @@ const part2 = "script";
Iteration 2.1 | Calculate Tip
*******************************************/
const billTotal = 84;
let tipAmount = billTotal*0.15+'$';
console.log(tipAmount);
document.getElementById('demo2').innerHTML = tipAmount;


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

Expand All @@ -47,6 +60,10 @@ const billTotal = 84;
*******************************************/

// Generate a random integer between 1 and 10 (inclusive)
let numberRandom;
numberRandom =Math.floor(Math.random()*11)
console.log(numberRandom)
document.getElementById('demo2').innerHTML = numberRandom;


// Print the generated random number
Expand All @@ -62,15 +79,22 @@ const b = false;

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

const expression2 = a || b;
console.log(expression2);

const expression3 = !a && b;
console.log(expression3);

const expression4 = !(a && b);
console.log(expression4);

const expression5 = !a || !b;
console.log(expression5);

const expression6 = !(a || b);
console.log(expression6);

const expression7 = a && a;
const expression7 = a && a;
console.log(expression7);