Which RxJS import is required to use the map operator in Angular?

easy🧠 Conceptual Q2 of 15

Angular - RxJS Operators

Which RxJS import is required to use the map operator in Angular?

Aimport { map } from 'rxjs/internal/operators';

Bimport { map } from 'rxjs/operators';

Cimport { map } from '@angular/core';

Dimport { map } from 'rxjs';

Step-by-Step Solution

Solution:

Step 1: Identify correct import path for map
The map operator is part of RxJS operators and must be imported from 'rxjs/operators'.
Step 2: Eliminate incorrect imports
It is not imported directly from 'rxjs' or Angular core, and internal paths are discouraged.
Final Answer:
import { map } from 'rxjs/operators'; -> Option B
Quick Check:
map import path = 'rxjs/operators' [OK]

Quick Trick: Operators come from 'rxjs/operators' always [OK]

Common Mistakes:

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