Codleo provides a comprehensive, step-by-step guide on creating a custom lookup component using Lightning Web Components (LWC) in Salesforce. It explains how to build a reusable and dynamic lookup that can be used across various Salesforce objects. The article covers the Apex controller logic, test class implementation, LWC structure (HTML, JavaScript, and XML), and the integration of the component within a parent LWC. With a focus on flexibility, performance, and reusability, this guide is ideal for developers seeking to enhance user experience with custom search functionalities that go beyond standard Salesforce lookups.