#Browser-solidity Browser solidity is a browser based solidity compiler. To use either visit [https://chriseth.github.io/browser-solidity](https://chriseth.github.io/browser-solidity) or clone/download this repo and open `index.html` in your browser. #Nodejs usage To use the solidity compiler via nodejs you can install it via npm npm install solc And then use it like so: var solc = require('solc'); var input = "contract x { function g() {} }"; var output = solc.compile(input, 1); // 1 activates the optimiser for (var contractName in output.contracts) console.log(contractName + ': ' + output.contracts[contractName].bytecode); Starting from version 0.1.6, multiple files are supported with automatic import resolution by the compiler as follows: var solc = require('solc'); var input = { 'lib.sol': 'library L { function f() returns (uint) { return 7; } }', 'cont.sol': 'import "lib.sol"; contract x { function g() { L.f(); } }' }; var output = solc.compile({sources: input}, 1); for (var contractName in output.contracts) console.log(contractName + ': ' + output.contracts[contractName].bytecode); Note that all input files that are imported have to be supplied, the compiler will not load any additional files on its own.