function tail(o){
Consider the following code snippet function tail(o){ for (; o.next; o = o.next) ; return o; }Will the above code snippet work? If not, what will be the error?
function tail(o){ for (; o.next; o = o.next) ; return o; }
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1) What will happen if the body of a for/in loop deletes a property that has not yet been enumerated?
2) Consider the following code snippet function tail(o){ for (; o.next; o = o.next) ; return o; }Will the above code snippet work? If not, what will be the error?
3) What are the three important manipulations done in a for loop on a loop variable?
4) What will be the step of the interpreter in a jump statement when an exception is thrown?
5) Consider the following code snippet function f(o) { if (o === undefined) debugger; } What could be the task of the statement debugger?
function f(o) { if (o === undefined) debugger; }
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