facts-js

FactsJS -- JS Rules Engine

Installation

In browsers:

<script src="facts.js"></script>

Using npm:

npm i --save facts-js

{sudo} npm i -g facts-js
npm ln facts-js

In Node.js & Ringo:

var FactsJS = require('facts-js');

In an AMD loader:

require(['facts'], function(FactsJS) {

});

Usage

var FactsJS = require('facts-js');

rules = new FactsJS.Rules({
    rules: [{
        name: 'x > 2',
        condition: FactsJS.Conditions.gt('x', 2),
        fire: FactsJS.RulesEngine.setFact('y', 10)
    }]
});

engine = new FactsJS.RulesEngine({
    rules: rules,
    facts: {
        x: 1, y: 1
    }
});

engine.fact('x', 3);
console.log(engine.fact('y')); // should print 10

Running Tests

gulp test

Dependencies

• lodash