fruitstand/examples/nodejs-mongodb-angularjs-web-development/ch05/buffer_write.js

fruit stand

buf256 = new Buffer(256);
buf256.fill(0);
buf256.write("add some text");
console.log(buf256.toString());
buf256.write("more text", 9, 9);
console.log(buf256.toString());
buf256[18] = 43;
console.log(buf256.toString());