Plagiarism Checker tool

 

Plagiarism Checker

Enter Text:

.container { max-width: 800px; margin: 0 auto; text-align: center; } textarea { width: 100%; padding: 12px 20px; box-sizing: border-box; border: 2px solid #ccc; border-radius: 4px; background-color: #f8f8f8; resize: none; } button { background-color: #4CAF50; color: white; padding: 14px 20px; margin: 8px 0; border: none; border-radius: 4px; cursor: pointer; } button:hover { background-color: #45a049; } #result { margin-top: 20px; text-align: left; } const checkBtn = document.getElementById("check-btn"); const textArea = document.getElementById("text"); const resultDiv = document.getElementById("result"); checkBtn.addEventListener("click", function () { const text = textArea.value.trim(); if (text.length === 0) { alert("Please enter some text."); return; } const uniqueWords = [...new Set(text.toLowerCase().match(/\b\w+\b/g))]; const plagiarismScore = ((text.length - uniqueWords.length) / text.length) * 100; resultDiv.innerHTML = `

Plagiarism Score: ${plagiarismScore.toFixed( 2 )}%

`; });