1 files changed, 50 insertions, 0 deletions
diff --git a/challenge-005/zapwai/javascript/ch-1.js b/challenge-005/zapwai/javascript/ch-1.js
new file mode 100644
index 0000000000..39a6ccd044
--- /dev/null
+++ b/challenge-005/zapwai/javascript/ch-1.js
@@ -0,0 +1,50 @@
+let dict;
+
+const fileInput = document.getElementById('fileInput');
+fileInput.addEventListener('change', handleFileUpload);
+
+const ourWord = document.getElementById('ourWord');
+ourWord.addEventListener('change', onWordChange);
+
+const ourParagraph = document.getElementById('ourParagraph');
+
+function anagramTime(word) {
+    let sorted = dict.slice();
+    sorted.forEach( (w, i) => {
+	sorted[i] = w.split('').sort().join("");
+    });
+
+    let sorted_word = word.split('').sort().join('');
+
+    let anagrams = [];
+    for (let i = 0; i < dict.length; i++) {
+	if (sorted[i] == sorted_word) {
+	    anagrams.push(dict[i]);
+	}
+    }
+    ourParagraph.innerHTML =
+	`Input word: ${word}<br>Anagrams: ${anagrams.join(' ')}<br>`;
+}
+
+function onWordChange(event) {
+    let word = event.target.value;
+    anagramTime(word);
+}
+
+function handleFileUpload(event) {
+    const file = event.target.files[0];
+    if (!file) {
+	console.error('No file selected');
+	return;
+    }
+    const reader = new FileReader();
+    reader.onload = function(e) {
+	const content = e.target.result;
+	const words = content.split(/\s+/);
+	dict = words;
+	let word = document.getElementById('ourWord').value;
+	anagramTime(word);
+    };	
+    reader.readAsText(file);    
+}
+