alexeyraspopov

What?

require=function(a){return function(b){var c={};return a[b]||this[b](c)||(a[b]=c)}}({});

Just 88 characters without any 3rd-party libraries and build scripts.

Readable version:

alexeyraspopov

module.exports = function(array){
  return array.reduce(function(a, b){
    return a.pipe(b);
  });
};

alexeyraspopov

<snippet>
	<content><![CDATA[
${2:${1:module}} = require('${1:module}')$0
]]></content>
	<!-- Optional: Set a tabTrigger to define how to trigger the snippet -->
	<tabTrigger>req</tabTrigger>
	<!-- Optional: Set a scope to limit where the snippet will trigger -->
	<scope>source.js</scope>
</snippet>

alexeyraspopov

demethodize = Function.prototype.bind.bind(Function.prototype.call);

concat = demethodize(Array.prototype.concat);
curry = demethodize(Function.prototype.bind);
map = demethodize(Array.prototype.map);

alexeyraspopov

function pick(property){
  return (target) => target[property];
}

function property(target){
  return (property) => target[property];
}

function invoke(method, args){
  return (target) => target[method].apply(this, args);

alexeyraspopov

demethodize = Function.prototype.bind.bind(Function.prototype.call);
slice = demethodize(Array.prototype.slice);

function limitTo(fn, limit){
  return () => fn.apply(this, slice(arguments, 0, limit));
}

alexeyraspopov

function compose(f, g){
  return (...args) => f(g(...args));
}

function identity(value){
  return value;
}

function process(...list){
  // something to do

alexeyraspopov

function mapReduce(map, reduce, zero){
	return function loop(from, to){
		if(from > to){
			return zero;
		}

		return reduce(map(from), loop(from + 1, to));
	};
}

alexeyraspopov

function filter(fn){
	var child = stream();

	child.changed = function(old, value){
		return fn(value);
	};

	return child;
}

alexeyraspopov

function TodoVM(model){
	this.title = observable(model.title);
	this.completed = observable(model.observable)
}

filters = {
	all: () => true,
	active: (todo) => !todo.completed(),
	completed: (todo) => todo.completed()
};