This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

ابحث في الدعم

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Making an html site linked to a .js file containing the following code (DOM)does not apply user input color to page in Firefox but does in Edge

more options

Making an html site linked to a .js file containing the following js code does not apply user input color to page in Firefox but does in Edge:

  var useColor = prompt("What is your favorite color?");
  document.bgColor = useColor;

note: the prompt appears and accepts input. After input the document.bgColor DOM function does not work in colorizing the background

Making an html site linked to a .js file containing the following js code does not apply user input color to page in Firefox but does in Edge: var useColor = prompt("What is your favorite color?"); document.bgColor = useColor; note: the prompt appears and accepts input. After input the document.bgColor DOM function does not work in colorizing the background

All Replies (1)

more options

That property is non-standard. See: https://developer.mozilla.org/docs/Web/API/Document/bgColor

Tried this?

  var useColor = prompt("What is your favorite color?");
  document.body.style.backgroundColor = useColor;