spread source npm
_.spread(func)
Creates a function that invokes func
with the this
binding of the created
function and an array of arguments much like Function#apply
.
Note: This method is based on the spread operator.
Arguments
- func (Function)
The function to spread arguments over.
Returns (Function)
Returns the new function.
Example
var say = _.spread(function(who, what) {
return who + ' says ' + what;
});
say(['fred', 'hello']);
// => 'fred says hello'
// with a Promise
var numbers = Promise.all([
Promise.resolve(40),
Promise.resolve(36)
]);
numbers.then(_.spread(function(x, y) {
return x + y;
}));
// => a Promise of 76