Lodash rest method
语法
_.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.
参数
func (Function) − The function to apply a rest parameter to.
[start=func.length-1] (number) − The start position of the rest parameter.
输出
(Function) − Returns the new function.
实例
var _ = require('lodash');
var say = _.rest(function(what, names) {
return what + ' ' + _.initial(names).join(', ') + (_.size(names) > 1 ? ' & ' : '') + _.last(names);
});
console.log(say('Hello', 'Joe', 'Tom', 'Julie'));
Save the above program in
tester.js. Run the following command to execute this program.
Command
输出
