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util.isSymbol()

util.isSymbol(object)

Stability: 0 - Deprecated

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

const util = require('util');

util.isSymbol(5)
  // false
util.isSymbol('foo')
  // false
util.isSymbol(Symbol('foo'))
  // true

Links:

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

doc_Nodejs

2025-01-10 15:47:30

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