Reverse Int64

Java.lang.Long.reverse() Node.js edition

Usage

The example below. Comments are returned value or outputted error message.

'use strict';

const reverseInt64 = require('reverse-int64');

reverseInt64("1");                     // -9223372036854775808
reverseInt64("-9223372036854775808");  // 1
reverseInt64("a");                     // Please input 64bit signed integer. value = a
reverseInt64("9223372036854775808");   // Please input 64bit signed integer. value = 9223372036854775808
reverseInt64("-9223372036854775809");  // Please input 64bit signed integer. value = -9223372036854775809
reverseInt64(1);                       // Please input String class. class = Number