Let, Var and Const
Use const for variables that won't be reassigned.
Use let for variables that will be reassigned.
Avoid var in new TypeScript code.
Best References:
AWS TypeScript
Let, Var and Const
Use const for variables that won't be reassigned.
Use let for variables that will be reassigned.
Avoid var in new TypeScript code.
Best References:
AWS TypeScript
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Type is an everyday concept to programmers, but it’s surprisingly difficult to define it succinctly. I find it helpful to use Set as a conceptual model instead.
One extremely powerful typescript feature is automatic type narrowing based on control flow. This means a variable has two types associated with it at any specific point of code location: a declaration type and a narrowed type.
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Eduardo Henrique Gris -
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RuturajMaggirwar -
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