curryProps + partialProps + spreadArgProps

1.js

function curryProps(fn,arity = 1) {
    return (function nextCurried(prevArgs){
        return function curried(nextArg){
            if (!nextArg || typeof nextArg != "object") {
                nextArg = { value: nextArg };
            }
            
            var [key] = Object.keys( nextArg );
            var args = Object.assign( {}, prevArgs, { [key]: nextArg[key] } );

            if (Object.keys( args ).length >= arity) {
                return fn( args );
            }
            else {
                return nextCurried( args );
            }
        };
    })( {} );
}

function partialProps(fn,presetArgsObj) {
    return function partiallyApplied(laterArgsObj){
        return fn( Object.assign( {}, presetArgsObj, laterArgsObj ) );
    };
}

function spreadArgProps(
    fn,
    propOrder = fn.toString()
        .replace( /^(?:(?:function.*\(([^]*?)\))|(?:([^\(\)]+?)\s*=>)|(?:\(([^]*?)\)\s*=>))[^]+$/, "$1$2$3" )
        .split( /\s*,\s*/ )
        .map( v => v.replace( /[=\s].*$/, "" ) )
) {
    return function spreadFn(argsObj) {
        return fn( ...propOrder.map( k => argsObj[k] ) );
    };
}

2.js

function foo({ x, y, z } = {}) {
    console.log( `foo | x:${x} y:${y} z:${z}` );
}

function bar(x,y,z) {
    console.log( `bar | x:${x} y:${y} z:${z}` );
}

var f1 = curryProps( foo, 3 );
var f2 = partialProps( foo, {y: 2} );

var f3 = curryProps( spreadArgProps( bar ), 3 );
var f4 = partialProps( spreadArgProps( bar ), {y: 2} );

f1( {y: 2} )( {x: 1} )( {z: 3} );
// foo | x:1 y:2 z:3

f2( {z: 3, x: 1} );
// foo | x:1 y:2 z:3

f3( {y: 2} )( {x: 1} )( {z: 3} );
// bar | x:1 y:2 z:3

f4( {z: 3, x: 1} );
// bar | x:1 y:2 z:3