NumberStrings.js是一个简单的JavaScript库，用来将数字转成更适合阅读的格式。 示例代码： varns=newNumberStrings();console.log('1,000='ns.format(1000));//outputs:"1,000=1thousand"console.log('50,000,000='ns.format(50000000));//outputs:"50,000,000=50million"console.log('999,999,999='ns.format(999999