namedItem(key)

<div id="personal">
  <span name="title">Dr.</span>
  <span name="first-name">Carina</span>
  <span name="last-name">Anand</span>
  <span id="degree">(MD)</span>
</div>

const container = document.getElementById("personal");

// Returns the HTMLSpanElement with the name "title" if no such element exists null is returned
const titleSpan = container.children.namedItem("title");

// The following variants return undefined instead of null if there's no element with a matching name or id
const firstNameSpan = container.children["first-name"];
const lastNameSpan = container.children["last-name"];

// Returns the span element with the id "degree"
const degreeSpan = container.children.namedItem("degree");

const output = document.createElement("div");
output.textContent = `Result: ${titleSpan.textContent} ${firstNameSpan.textContent} ${lastNameSpan.textContent} ${degreeSpan.textContent}`;

container.insertAdjacentElement("afterend", output);