Document.getElementById vs Document.querySelector

Developers should learn and use Document meets developers should use document. Here's our take.

Document.getElementById

Nice Pick

Developers should learn and use Document

Pros

• getElementById when they need to target a single, unique element on a webpage for tasks such as updating content, changing styles, or adding event listeners
• Related to: javascript, dom-manipulation

Cons

• Specific tradeoffs depend on your use case

Document.querySelector

Developers should use Document

Pros

• querySelector when they need to select a single DOM element based on a CSS selector, such as for attaching event listeners, modifying content, or applying styles
• Related to: javascript, dom-manipulation

Cons

• Specific tradeoffs depend on your use case

The Verdict

Use Document.getElementById if: You want getelementbyid when they need to target a single, unique element on a webpage for tasks such as updating content, changing styles, or adding event listeners and can live with specific tradeoffs depend on your use case.

Use Document.querySelector if: You prioritize queryselector when they need to select a single dom element based on a css selector, such as for attaching event listeners, modifying content, or applying styles over what Document.getElementById offers.

The Bottom Line

Document.getElementById wins

Developers should learn and use Document