Strict Mode
Strict mode enables a set of type-checking options that catch more errors.
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LearnStep 1 of 2
Strict Compiler Options
Learning Objectives
- •Enable strict mode
- •Understand strict flags
- •Handle strict errors
Lesson Outline
LearnStep 1/2
Strict Compiler Options
json
What Strict Mode Enables
strictNullChecks: null/undefined are distinct typesstrictFunctionTypes: stricter function parameter checkingstrictPropertyInitialization: class properties must be initializednoImplicitAny: error on implicit any typenoImplicitThis: error on implicit this
typescript