# ResistorJS ResistorJS is a Javascript library intended to compose electronical resistors. ## Using Resistors in Code In order to instantiate an 100 Ohm resistor, we simply call `new Resistor(100)`. In order to compose several resistors, the composite resistor types `SeriesResistor` and `ParallelResistor` are available. ``` var r1 = new Resistor(100); var r2 = new Resistor(150); var inSeries = r1.series(r2); // type: SeriesResistor var inParallel = r1.parallel(r2); // type: ParallelResistor ```