Question

Which looping statement allows XML tags to appear in JavaScript programs and adds API for operating on XML data?

(a) for loop

(b) while loop

(c) for/each loop

(d) do while loop

Answer 1

The correct answer is (c) for/each loop

Easy explanation: The for/each loop is a new looping statement standardized by E4X. E4X (ECMAScript for XML) is a language extension that allows XML tags to appear literally in JavaScript programs and adds syntax and API for operating on XML data.