learning$js

.toUpperCase()

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Term side of the Card
Topic: String
Unit title: .toUpperCase()
Categories: Method
Explanation side of the Card

Explanation: The method that converts all characters in a string to uppercase. It's useful for normalizing text for case-insensitive comparisons.

Browser compatibility:
  • The chrome browser supports this feature starting from version 1
  • The edge browser supports this feature starting from version 12
  • The firefox browser supports this feature starting from version 1
  • The safari browser supports this feature starting from version 1
Availability: