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O Level Online Exam

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QusWhich method is used to replace an existing element in the DOM with a new one? QusDOM में मौजूदा तत्व को नए तत्व से बदलने के लिए किस विधि का उपयोग किया जाता है?

A. replaceNode()
B. replaceElement()
C. replaceChild()
D. replaceWith()

Solution

C. replaceChild()

Explanation

The replaceChild() method replaces a child node of a specified element with another node. The new node will take the place of the old one.