Events Development Tutorials, Guides & Insights

JavaScript is a scripting language that allows you to implement complex features on web pages, such as interactive forms, animations, and dynamic content updates.

• Essential for Web Development: JavaScript is used to make web pages interactive.
• Versatile: It works both on the client-side (in the browser) and the server-side (with Node.js).
• High Demand: It's widely used, and knowing JavaScript opens many opportunities in web development.

Events allow logging of data on the blockchain, which can be listened to by external applications.

event MyEvent(address indexed from, uint value);

function triggerEvent(uint _value) public {
    emit MyEvent(msg.sender, _value);
}