How do you access props in attribute quotes?
Interviewer Expectations for this Question
01
Core Competency
Assesses fundamental understanding of React conventions, runtime behavior, and memory/performance considerations.
02
Evaluation Criteria
Hiring managers look for precision, avoidance of ambiguous jargon, and ability to explain trade-offs under real production conditions.
Comprehensive Model Answer
Verified Solution
React (or JSX) doesn't support variable interpolation inside an attribute value. The below representation won't work:
```jsx harmony
<img className="image" src="images/{this.props.image}" />
But you can put any JS expression inside curly braces as the entire attribute value. So the below expression works:
<img className="image" src={"images/" + this.props.image} />
Using _template strings_ will also work:
<img className="image" src={
images/${this.props.image}} />```
Candidate Response Strategy & Interview Tips
- Start with a concise one-sentence summary: Deliver a direct, confident answer first before expanding into nuances.
- Demonstrate real-world trade-offs: Discuss where this approach excels and when you would avoid it in production systems.
- Discuss complexity & edge cases: Proactively explain time/space complexity or boundary conditions (null values, scale limits).
- Prepare for interviewer follow-ups: Technical hiring panels frequently probe deeper into concurrency, backward compatibility, or alternative libraries.