createEventHandler() — react Function Reference

Architecture documentation for the createEventHandler() function in ReactFiberConfigART.js from the react codebase.

Function javascript BabelCompiler Validation called by 1

Entity Profile

BabelCompiler→ Validation→ createEventHandler() — react Function Reference

Dependency Diagram

graph TD
  af1b17b0_4e73_708c_4e05_f2480314c9b5["createEventHandler()"]
  18cde195_5800_e07a_4f5e_1af7f71a810d["ReactFiberConfigART.js"]
  af1b17b0_4e73_708c_4e05_f2480314c9b5 -->|defined in| 18cde195_5800_e07a_4f5e_1af7f71a810d
  f843a04b_a1b8_554a_de35_6b83906114d1["addEventListeners()"]
  f843a04b_a1b8_554a_de35_6b83906114d1 -->|calls| af1b17b0_4e73_708c_4e05_f2480314c9b5
  style af1b17b0_4e73_708c_4e05_f2480314c9b5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-art/src/ReactFiberConfigART.js lines 63–75

function createEventHandler(instance) {
  return function handleEvent(event) {
    const listener = instance._listeners[event.type];

    if (!listener) {
      // Noop
    } else if (typeof listener === 'function') {
      listener.call(instance, event);
    } else if (listener.handleEvent) {
      listener.handleEvent(event);
    }
  };
}