indexOf
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2023-12-01
A version of Sequence#indexOf which returns an AsyncHandle.
Signature
AsyncSequence.indexOf = function(value) { /*...*/ }AsyncSequence.indexOf = function indexOf(value) {
var foundIndex = -1;
var handle = this.each(function(e, i) {
if (e === value) {
foundIndex = i;
return false;
}
});
return handle.then(function() {
return foundIndex;
});
}| Name | Type(s) | Description |
|---|---|---|
| value | * | The element to search for in the sequence. |
| returns | AsyncHandle | An AsyncHandle (promise) which resolves to the found index, once it is detected, or -1. |