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AnJu Hyppolite and Vanessa Watson #116

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39fcde5
problems 1 & 2 completed
vrwatson Feb 11, 2021
648d1d9
did palindrome
AnJuHyppolite Feb 12, 2021
178501f
did bonus
AnJuHyppolite Feb 13, 2021
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3 changes: 2 additions & 1 deletion index.css
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Original file line number Diff line number Diff line change
Expand Up @@ -2,4 +2,5 @@ form {
border: 1px solid black;
padding: 20px;
background-color: beige;
}
}

38 changes: 35 additions & 3 deletions index.html
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Expand Up @@ -3,6 +3,8 @@
<head>
<link rel="stylesheet" href="./index.css">
<title>Combining HTML and JavaScript + DOM Lab</title>
<script src="./index.js" defer>
</script>
</head>
<body>
<h1 id = "top_heading">Combining HTML and JavaScript + DOM Lab</h1>
Expand All @@ -16,38 +18,68 @@ <h2>1. String Mirror</h2>

<input id="mirror-input" type="text" placeholder="Enter your string here">
<p id="mirror-output">Waiting for input...</p>
<button id="mirror-button" type="submit">Submit</button>
<button onclick="displayString()" id="mirror-button" type="submit">Submit</button>


<h2>2. String Uppercaser</h2>

<li>Make a text input with id='uppercaser-input'</li>
<li>They should then be able to click a "submit" button with id='uppercaser-button' that will display the string the user entered in all uppercase in an element with id='uppercaser-output'</li>

<input id="uppercaser-input" type="text" placeholder="Enter your string here">
<p id="uppercaser-output">Waiting for input...</p>
<button onclick="displayUppercase()" id="uppercaser-button" type="submit">Submit</button>


<h2>3. Palindrome Detector</h2>

<li>The user should be able to enter a string into a text input with id='palindrome-input'</li>
<li>They should then be able to click a "submit" button with id='palindrome-button'. Clicking the button will display a string in the form "It is ${true/false} that ${entered string} is a palindrome" with id='palindrome-output'</li>

<input id="palindrome-input" type="text" placeholder="Enter your string here">
<p id="palindrome-output">Waiting for input...</p>
<button onclick="displayPalindrome()" id="palindrome-button" type="submit">Submit</button>


<h2>4. Even Checker</h2>

<li>The user should be able to enter a number into an input with id='even-checker-input'</li>
<li>They should then be able to click a "submit" button with id='even-checker-button' that will display a string in the form "It is ${true/false} that ${entered number} is even" with id='even-checker-output'</li>

<input type="number" id="even-checker-input" placeholder="Enter a number here.">
<p id="even-checker-output">Waiting for input...</p>
<button onclick="checkEvenNum()" id="even-checker-button" type="submit">Submit</button>

<h2>5. Number Doubler</h2>

<li>The user should be able to enter a number into an input with id='doubler-input'</li>
<li>They should then be able to click a "submit" button with id='doubler-button' that will display a string in the form "${entered number} doubled is ${doubledVal}" with id='doubler-output'</li>

<input type="number" id="doubler-input" placeholder="Enter a number here.">
<p id="doubler-output">Waiting for input...</p>
<button onclick="getDoubleNum()" id="doubler-button" type="submit">Submit</button>

<h2>6. Average of Three Numbers</h2>

<li>The user should be able to enter 3 numbers into text inputs with ids 'average-input-1', 'average-input-2', and 'average-input-3'</li>
<li>They should then be able to click a "submit" button with id='average-button' that will display a string in the form "The average of ${numberOne}, ${numberTwo}, and ${numberThree} is ${average}" with id='average-output'</li>


<input type="number" id="average-input-1" placeholder="Enter a number here.">
<input type="number" id="average-input-2" placeholder="Enter a number here.">
<input type="number" id="average-input-3" placeholder="Enter a number here.">
<p id="average-output">Waiting for input...</p>
<button onclick="getThreeNumAvg()" id="average-button" type="submit">Submit</button>

<h2>Bonus: Vowel Remover</h2>

<li>The user should be able to enter a string into a text input with id='vowel-remover-input'</li>
<li>The user should be able to select or deselect a checkbox with id='y-is-vowel-checkbox'</li>
<li>They should then be able to click a "submit" button with id='vowel-remover-button' that will display the original string with all vowels removed with id='vowel-remover-output'. If the checkbox is checked, count y as a vowel. Otherwise, count y as a consonant.</li>

<input type="text" id="vowel-remover-input" placeholder="Enter a string here">
<input type="checkbox" id="y-is-vowel-checkbox" name="y-is-vowel-checkbox">
<label for="y-is-vowel-checkbox">Y is a vowel</label>
<p id="vowel-remover-output">Waiting for input...</p>
<button onclick="removeVowel()" id="vowel-remover-button" type="submit">Submit</button>
</body>
</html>

67 changes: 67 additions & 0 deletions index.js
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@@ -0,0 +1,67 @@
const displayString = () => {
const input = document.querySelector("#mirror-input").value;
const output = document.querySelector("#mirror-output");
output.innerText = `${input}`;
};

const displayUppercase = () => {
const input = document.querySelector("#uppercaser-input").value;
const output = document.querySelector("#uppercaser-output");
output.innerText = `${input.toUpperCase()}`;
};

const displayPalindrome = () => {
const input = document
.querySelector("#palindrome-input")
.value.toLowerCase()
.split("")
.join("");
const output = document.querySelector("#palindrome-output");
let i = 0;
let j = input.length - 1;
while (i < j) {
if (input[i] !== input[j]) {
return (output.innerText = `It is false that ${input} is a palindrome.`);
}
i++;
j--;
}
return (output.innerText = `It is true that ${input} is a palindrome.`);
};

const checkEvenNum = () => {
const input = document.querySelector("#even-checker-input").value;
const output = document.querySelector("#even-checker-output");
if (input % 2 === 0) {
output.innerText = `It is true that ${input} is even`;
} else {
output.innerText = `It is false that ${input} is even`;
}
};

const getDoubleNum = () => {
const input = document.querySelector("#doubler-input").value;
const output = document.querySelector("#doubler-output");
const numDub = input * 2;
output.innerText = `${input} doubled is ${numDub}`;
};

const getThreeNumAvg = () => {
const numOne = Number(document.querySelector("#average-input-1").value);
const numTwo = Number(document.querySelector("#average-input-2").value);
const numThree = Number(document.querySelector("#average-input-3").value);
const output = document.querySelector("#average-output");
const avgThreeNum = (numOne + numTwo + numThree) / 3;
output.innerText = `The average of ${numOne}, ${numTwo}, and ${numThree} is ${avgThreeNum}`;
};

const removeVowel = () => {
const string = document.querySelector("#vowel-remover-input").value;
const checkbox = document.querySelector("#y-is-vowel-checkbox");
const output = document.querySelector("#vowel-remover-output");
if (checkbox.checked) {
output.innerText = string.replace(/a|e|i|o|u|y/gi, "");
} else {
output.innerText = string.replace(/a|e|i|o|u/gi, "");
}
};
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