learning$js

Number.isSafeInteger()

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Term side of the Card
Topic: Number
Unit title: Number.isSafeInteger()
Categories: Method
Explanation side of the Card

Explanation: The static method that checks if a value is a safe integer, meaning it's an integer that can be exactly represented by JavaScript without rounding errors. Safe integers range from -(2^53 - 1) to 2^53 - 1.

Browser compatibility:
  • The chrome browser supports this feature starting from version 34
  • The edge browser supports this feature starting from version 12
  • The firefox browser supports this feature starting from version 32
  • The safari browser supports this feature starting from version 9
Availability: