//数字转16进制
var num = '16'
console.log(Number(num).toString(16)) //打印结果:10
//16进制转数字
var hex = 10
console.log(parseInt(hex, 16)) //打印结果:16
//数字转16进制
var num = '16'
console.log(Number(num).toString(16)) //打印结果:10
//16进制转数字
var hex = 10
console.log(parseInt(hex, 16)) //打印结果:16