🔹 append() vs appendChild() in JavaScript

Featureappend()appendChild()
DefinitionAdds one or more nodes or strings to the end of a parent element.Adds a single node to the end of a parent element.
Can Append Text?✅ Yes, can append both text and elements.❌ No, only Node elements can be appended.
Multiple Arguments?✅ Yes, can append multiple nodes/strings at once.❌ No, can only append one node at a time.
Return Value❌ Returns undefined.✅ Returns the appended node.
Works with Document Fragments?✅ Yes.✅ Yes.
Browser Support✅ Modern browsers (ES6+).✅ All browsers (Older & Modern).

🔹 Example Code

const div = document.getElementById("example");

// Using append()
div.append("Hello ", document.createElement("span"));
// ✅ Appends both text and a span element

// Using appendChild()
const span = document.createElement("span");
span.textContent = "World!";
div.appendChild(span);
// ❌ Cannot append text directly

🎯 Key Differences

ScenarioUse
Adding both text and elementsappend()
Adding only elementsappendChild()
Appending multiple elements at onceappend()
Ensuring compatibility with old browsersappendChild()

🚀 Best Practice: Use append() if you need to add both text and elements, otherwise, appendChild() works fine.

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