PageRenderTime 55ms CodeModel.GetById 30ms RepoModel.GetById 1ms app.codeStats 0ms

/src/php/var/is_null.js

http://github.com/kvz/phpjs
JavaScript | 10 lines | 3 code | 1 blank | 6 comment | 0 complexity | a9ec035bb7b6af73bdcef0ec5fa56896 MD5 | raw file
  1. module.exports = function is_null (mixedVar) { // eslint-disable-line camelcase
  2. // discuss at: https://locutus.io/php/is_null/
  3. // original by: Kevin van Zonneveld (https://kvz.io)
  4. // example 1: is_null('23')
  5. // returns 1: false
  6. // example 2: is_null(null)
  7. // returns 2: true
  8. return (mixedVar === null)
  9. }