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sdk.watcher.waitforfirstcondition

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Watcher.waitForFirstCondition() function​

High level helper which runs enter/leave when selector is being matched.

Signature:

export declare function waitForFirstCondition<T extends Conditions>(conditions: T): Promise<keyof T>;

Parameters​

ParameterTypeDescription
conditionsTObject with Promises/Functions returning promises.

Returns:

Promise<keyof T>

Resolves with first resolved condition's key.

Example​

const result = waitForFirstCondition({
  a: () => new Promise(resolve => setTimeout(() => resolve(), 1000),
  b: new Promise(resolve => setTimeout(() => resolve(), 500)
});