remove attribute onclick jquery

function sum(…theArgs) { return theArgs.reduce((previous, current) => { return previous + current; }); } console.log(sum(1, 2, 3)); // expected output: 6 Here is what the above code is Doing: 1. The rest parameter syntax allows us to represent an indefinite number of arguments as an array. 2. In the example above, theArgs will gather all…

console.log(event.target.innerText) Here is what the above code is Doing: 1. We’re listening for a click event on the document. 2. When the click event happens, we’re going to run a function. 3. Inside the function, we’re going to log the text of the element that was clicked.

if( document.getElementById(“videoUploadFile”).files.length == 0 ){ console.log(“no files selected”); } Here is what the above code is Doing: 1. We’re using the document.getElementById() method to get the file input element. 2. We’re using the files property to get the file list. 3. We’re using the length property to check if the file list is empty.

// Function Declaration function add(a, b) { return a + b; } console.log(add(1,2)); //3 // Function Expression const add = function (a, b) { return a + b; }; console.log(add(1,2)); //3 Here is what the above code is Doing: 1. We declare a function called add. 2. We call the function add and pass in…

beforeSend: function() { // setting a timeout $(placeholder).addClass(‘loading’); }, Here is what the above code is Doing: 1. We’re using the jQuery $.ajax() method to make an AJAX request to the server. 2. We’re passing the URL of the view we want to call as the first argument. 3. We’re passing a JavaScript object as…

const jwt = require(‘jsonwebtoken’); // in your login route router.post(‘/login’, (req, res) => { // do whatever you do to handle authentication, then issue the token: const token = jwt.sign(req.user, ‘s00perS3kritCode’, { expiresIn: ’30m’ }); res.send({ token }); }); Here is what the above code is Doing: 1. We’re importing the jsonwebtoken library. 2. We’re…