Multiple choice technology programming languages

onreadystatechange is a method of XMLHttpRequest Object

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

onreadystatechange is a PROPERTY (event handler) of XMLHttpRequest, not a method. You assign a function to it: xhr.onreadystatechange = function() { ... }. It's called when the readyState changes, but you don't invoke it as a method like xhr.onreadystatechange().

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