[Solved] Given the component code: export class AppComponent { name = 'Alice'; age = 30; } What will be displayed by this template snippet? <p>Name: {{ name }}</p> <p>Age next year: {{ age + 1 }}</p> | Angular

Angular - Templates and Data Binding

Given the component code:

export class AppComponent { name = 'Alice'; age = 30; }

What will be displayed by this template snippet?

<p>Name: {{ name }}</p>
<p>Age next year: {{ age + 1 }}</p>

AName: Alice Age next year: 31

BName: {{ name }} Age next year: {{ age + 1 }}

CName: Alice Age next year: age + 1

DName: undefined Age next year: NaN

Step-by-Step Solution

Solution:

Step 1: Evaluate interpolation of name
The variable name is 'Alice', so {{ name }} outputs 'Alice'.
Step 2: Evaluate expression age + 1
The variable age is 30, so {{ age + 1 }} outputs 31.
Final Answer:
Name: Alice Age next year: 31 -> Option A
Quick Check:
Interpolation evaluates expressions correctly [OK]

Quick Trick: Interpolation can calculate simple expressions inside {{ }} [OK]

Common Mistakes:

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