jQuery Best Practices
35 minjQuery best practices include using the latest version, understanding the library's purpose, and knowing when not to use it.
Code organization, performance optimization, and maintainability are key considerations.
Following best practices ensures code quality and team collaboration.
Exercise
Refactor jQuery code following best practices.
// Good practices
$(document).ready(function() {
// Cache selectors
var $form = $('#myForm');
var $submitBtn = $('#submitBtn');
// Use event delegation
$form.on('submit', function(e) {
e.preventDefault();
// Handle form submission
});
// Use method chaining
$submitBtn
.prop('disabled', true)
.text('Submitting...')
.addClass('loading');
});