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Fixed Issue #1346 child node selection, added last word handling, removed u… #1350

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Fixed Issue #1346 child node selection, added last word handling, removed u… #1350

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15 changes: 11 additions & 4 deletions 4-typing-game/solution/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,11 @@ const quoteElement = document.getElementById('quote');
const messageElement = document.getElementById('message')
const typedValueElement = document.getElementById('typed-value');

// Check if UI elements exist
if (!quoteElement || !messageElement || !typedValueElement) {
console.error("One or more required elements are missing from the DOM.");
}

document.getElementById('start').addEventListener('click', function () {
// get a quote
const quoteIndex = Math.floor(Math.random() * quotes.length);
Expand All @@ -31,11 +36,11 @@ document.getElementById('start').addEventListener('click', function () {

// UI updates
// Create an array of span elements so we can set a class
const spanWords = words.map(function(word) { return `<span>${word} </span>`});
const spanWords = words.map(word => `<span>${word}</span>`);
// Convert into string and set as innerHTML on quote display
quoteElement.innerHTML = spanWords.join('');
// Highlight the first word
quoteElement.childNodes[0].className = 'highlight';
quoteElement.children[0].className = 'highlight';
// Clear any prior messages
messageElement.innerText = '';

Expand All @@ -62,18 +67,20 @@ typedValueElement.addEventListener('input', (e) => {
const elapsedTime = new Date().getTime() - startTime;
const message = `CONGRATULATIONS! You finished in ${elapsedTime / 1000} seconds.`;
messageElement.innerText = message;

typedValueElement.disabled = true;
} else if (typedValue.endsWith(' ') && typedValue.trim() === currentWord) {
// end of word
// clear the typedValueElement for the new word
typedValueElement.value = '';
// move to the next word
wordIndex++;
// reset the class name for all elements in quote
for (const wordElement of quoteElement.childNodes) {
for (const wordElement of quoteElement.children) {
wordElement.className = '';
}
// highlight the new word
quoteElement.childNodes[wordIndex].className = 'highlight';
quoteElement.children[wordIndex].className = 'highlight';
} else if (currentWord.startsWith(typedValue)) {
// currently correct
// highlight the next word
Expand Down