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util.isBoolean()

util.isBoolean(object)

Stability: 0 - Deprecated

Returns true if the given "object" is a Boolean. Otherwise, returns false.

const util = require('util');

util.isBoolean(1)
  // false
util.isBoolean(0)
  // false
util.isBoolean(false)
  // true

Links:

https://nodejs.org/dist/latest-v5.x/docs/api/util.html#util_util_isboolean_object

doc_Nodejs

2016-04-30 04:43:03

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