rest source npm
_.rest(func, [start=func.length-1])
Creates a function that invokes func
with the this
binding of the
created function and arguments from start
and beyond provided as an array.
Note: This method is based on the rest parameter.
Arguments
- func (Function)
The function to apply a rest parameter to.
- [start=func.length-1] (number)
The start position of the rest parameter.
Returns (Function)
Returns the new function.
Example
var say = _.rest(function(what, names) {
return what + ' ' + _.initial(names).join(', ') +
(_.size(names) > 1 ? ', & ' : '') + _.last(names);
});
say('hello', 'fred', 'barney', 'pebbles');
// => 'hello fred, barney, & pebbles'