micro-uid Generate base 62 uid (0-9a-zA-Z). Don't use it (without a collision test) if your life depend on real unique id. npm install --save micro-uid var muid = require('micro-uid');console.log(muid()); // 'QS8ybCj7'console.log(muid(42)); // 'pc4RYXhdlWhVYgAhf32sXLij6SPm36QgD07T1An3Pg' MIT