test your javascript code code example

Example 1: javascript online test

Kindly Find Below links for Online Javscript Test:
https://www.testdome.com/tests/javascript-online-test/14
https://www.tutorialspoint.com/javascript/javascript_online_test.htm
https://www.w3schools.com/js/js_quiz.asp
https://www.tutorialsteacher.com/online-test/javascript-test
https://www.wscubetech.com/quiz-test-javascript
https://www.javatpoint.com/javascript-quiz
https://www.techgig.com/skilltest/javascript
https://tests4geeks.com/javascript-online-test

Example 2: write test code javascript

// create directory

// npm init -y
// npm install tape

// create a file example: filename.js
// create a function in it and export as module.exports = functionName
// create a test file example: filename.test.js
// import the exported function as const functionName = require(./name)

test('textContent' t =>{
     const actual = //something;
     const expected = // something;
     
     t.equal = (actual, expected);
	 t.end();
     });