const Stack = require('./Stack'); // 定义将10进制的数转换为2进制 function dec2bin(decNumber) { var stack = new Stack(); var remainder; // 循环除法 while(decNumber > 0) { remainder = decNumber % 2; decNumber = Math.floor(decNumber / 2); stack.push(remainder); } // 取出数据 var binStr = ""; while(!stack.isEmpty()) { binStr += stack.pop(); } return binStr; } // 测试函数 console.log(dec2bin(10));