isUIRuntime

Available from 0.8.0

Checks if the current runtime is the UI Runtime.

Reference

import {
  isUIRuntime,
  scheduleOnUI,
  scheduleOnRuntime,
  createWorkletRuntime,
} from 'react-native-worklets';

console.log(isUIRuntime()); // false

scheduleOnUI(() => {
  console.log(isUIRuntime()); // true
})();

const workerRuntime = createWorkletRuntime();
scheduleOnRuntime(workerRuntime, () => {
  console.log(isUIRuntime()); // false
})();

Type definitions

function isUIRuntime(): boolean;

Returns

true if the current runtime is the UI Runtime, false otherwise.

Remarks

• The function checks the value of globalThis.__RUNTIME_KIND to determine the kind of the current runtime. See getRuntimeKind for more details.