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) Consider the following code snippet function printArray(a) { var len = a.length, i = 0; if (len == 0) console.log("Empty Array"); else { do { console.log(a[i]); } while (++i < len); } }What does the above code result?
function printArray(a) { var len = a.length, i = 0; if (len == 0) console.log("Empty Array"); else { do { console.log(a[i]); } while (++i < len); } }
2) What will happen if the body of a for/in loop deletes a property that has not yet been enumerated?
3) What will be the step of the interpreter in a jump statement when an exception is thrown?
4) Consider the following code snippet while (a != 0) { if (a == 1) continue; else a++; } What will be the role of the continue keyword in the above code snippet?
while (a != 0) { if (a == 1) continue; else a++; }
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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