It appears that document.domain is deprecated: mdn web docs also say: Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if
Tag: deprecated
What happens if I used Javascript deprecated features? [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 8 months ago. Improve this question I am writing a program that intercepts user’s keystrokes to decide whether to display or reject the characters. The keypress event
KeyboardEvent.keyCode deprecated. What does this mean in practice?
According to MDN, we should most definitely not be using the .keyCode property. It is deprecated: https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/keyCode On W3 school, this fact is played down and there is only a side note saying that .keyCode is provided for compatibility only and that the latest version of the DOM Events Specification recommend using the .key property instead. The problem is that