_.spread(func, [start=0])
Creates a function that invokes func with the this binding of the create function and an array of arguments much like Function#apply.
Note: This method is based on the spread operator.
Since
3.2.0
Arguments
-
func(Function): The function to spread arguments over. -
[start=0](number): The start position of the spread.
Returns
(Function): Returns the new function.
Example
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | var say = _.spread(function(who, what) { return who + ' says ' + what;}); say(['fred', 'hello']);// => 'fred says hello' var numbers = Promise.all([ Promise.resolve(40), Promise.resolve(36)]); numbers.then(_.spread(function(x, y) { return x + y;}));// => a Promise of 76 |
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