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Union in typescript allows the variable to hold more than one type of value. It is useful when variable can be of various types. It is defined by | operator between types. //Simple Union let randomValue:string|number=12; randomValue="John Doe"; //ran...
Type Annotations: Type Annotations is used to define the types of variable, function parameters, return values and object properties.Example: // Variables let value:string="Hello My Name is John Doe"; let secondValue:number=12; secondValue=12-1; // ...
Typescript is basically superset to JavaScript. Typescript allows us to determine types of variables, function parameters, and return values that helps us to catch type-related errors during compile time. Typescript enables developers to catch errors...
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