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

  1. func (Function)

    The function to apply a rest parameter to.

  2. [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'