由于大多数 JavaScript 实现尚不支持该功能,您可以简单地以更类似于 JavaScript 的方式来实现:
function list(){
var args = arguments;
return function(array){
var obj = {};
for(i=0; i<args.length; i++){
obj[args[i]] = array[i];
}
return obj;
};
}
例子:
var array = ['GET', '/users', 'UserController'];
var obj = {};
obj = list('method', 'route', 'controller')(array);
console.log(obj.method); // "GET"
console.log(obj.route); // "/users"
console.log(obj.controller); // "UserController"
Check the fiddle
另一种方法是向 Array.prototype 添加一个列表方法(即使我不推荐它):
Array.prototype.list = function(){
var i, obj = {};
for(i=0; i<arguments.length; i++){
obj[arguments[i]] = this[i];
}
// if you do this, you pass to the dark side `,:,´
this.props = obj;
return obj;
};
例子:
/**
* Example 1: use Array.prototype.props
*/
var array = ['GET', '/users', 'UserController'];
array.list('method', 'route', 'controller');
console.log(array.props.method); // "GET"
console.log(array.props.route); // "/users"
console.log(array.props.controller); // "UserController"
/**
* Example 2: use the return value
*/
var array = ['GET', '/users', 'UserController'];
var props = array.list('method', 'route', 'controller');
console.log(props.method); // "GET"
console.log(props.route); // "/users"
console.log(props.controller); // "UserController"
Check the fiddle for that one