javascript-biginteger 使用范例 在Node.js中 const BigInteger = require('./path/to/biginteger').BigInteger; var a = BigInteger('123456789'); var b = BigInteger('10000000000'); var c = BigInteger('987654321'); console.log(a.multiply(b).add(c).toString()); // '1234567890987654321' 在网络浏览器中 [removed][removed] [removed] var a = BigInteger('123456789'); var b = BigInteger('1000