A. user_pref("javascript.classic.error_alerts", true);
B. user_pref("javascript.classic.error_alerts ", false);
C. user_pref("javascript.console.open_on_error ", true);
D. user_pref("javascript.console.open_on_error ", false);
Is it possible to nest functions in JavaScript?
Scripting language are
Which best explains getSelection()?
What is mean by "this" keyword in javascript?
In JavaScript, Window.prompt() method return true or false value ?
Which of the following function of Array object applies a function simultaneously against two values of the array (from right-to-left) as to reduce it to a single value?
Which of the following function of Array object returns the last (greatest) index of an element within the array equal to the specified value, or -1 if none is found?
Which of the following function of String object causes a string to be italic, as if it were in an <i> tag?
Which of the following function of String object returns a string representing the specified object?
JSON name/value pair is written as