Function chaining in javascript

function-chaining.js

function chain(c, v, f) {
    if (arguments.length < 3) {
        f = v; v = c; c = null;
    }
    var result = f.call(null, c, v);  
    return {
        chain: chain.bind(null, result),
        result: result
    }
}

function add2(c, v) {    
    return v+2;
}

function power2(c, v) {
    return Math.pow(c,v);
}

function incArray(c, v) {
    return v.map(i => i+c);
}

var aChain = chain(10, add2)
    .chain(2, power2)
    .chain([1,2,3], incArray);

console.log(aChain.result);