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Grafana k6
JavaScript API
k6/experimental
browser
BrowserContext
waitForEvent(event[, optionsOrPredicate])
JavaScript API
k6/experimental
browser
BrowserContext
waitForEvent(event[, optionsOrPredicate])Open source
waitForEvent(event[, optionsOrPredicate])
Caution:This method is a work in progress. It requires async functionality and returning a
Promiseto be useful in scripts. Refer to #447 for details.Consider using the sync methods
Page.waitForNavigation()andPage.waitForSelector()instead.
Waits for the event to fire and passes its value into the predicate function. Returns the event data value when the predicate returns true.
| Parameter | Type | Default | Description |
|---|---|---|---|
| event | string | null | Name of event to wait for. NOTE: Currently this argument is disregarded, and waitForEvent will always wait for 'close' or 'page' events. |
| optionsOrPredicate | function|object | null | Optional. If it’s a function, the 'page' event data will be passed to it and it must return true to continue. |
| optionsOrPredicate.predicate | function | null | Function that will be called when the 'page' event is emitted. The event data will be passed to it and it must return true to continue. |
| optionsOrPredicate.timeout | number | 30000 | Maximum time to wait in milliseconds. Pass 0 to disable timeout. |
Returns
| Type | Description |
|---|---|
| object | Page object |