- Source:
Methods
tap(fn) → {function}
wraps this function so that we can tap the argument
Wraps the function bound to this with an higher order function
that in turn calls the supplied function with the value originally
intended for the function bound to this
Parameters:
| Name | Type | Description |
|---|---|---|
fn |
function | the tapping function. |
- Source:
Returns:
the wrapper function.
- Type
- function
Example
var handle = (data) => data.id;
getPromise().then(handle.tap(val => window.val = val))