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tcp-serial-relay

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Modular TCP to Serial relay service with comprehensive logging, monitoring and web dashboard

12 lines (9 loc) 214 B
'use strict'; var $isNaN = require('./isNaN'); /** @type {import('./sign')} */ module.exports = function sign(number) { if ($isNaN(number) || number === 0) { return number; } return number < 0 ? -1 : +1; };