2014 04 11 获取function调用链

---

layout: page title: 获取function调用链所有参数

{% include JB/setup %}

function getCallerArgument(){
    var result = [];
    var slice = Array.prototype.slice;
    var caller = arguments.callee.caller;
    
    while(caller){
        result = result.concat(slice.call(caller.arguments, 0));
        caller = caller.arguments.callee.caller;
    }
    return result;
};

var a = function(){b('a1','a2')}, 
b = function(){b('b1','b2')},
c= function(){return getCallerArgument()};
c('c1');