Tag TypeScript Functions

TypeScript function is based on es6 function features added some back-end concepts: generalization, parameter type declaration, return value type declaration, overloading, decorators, etc.. Some other features: arrow functions, generators, async-await, promise, etc. are all added features of es6. Function Type…

1. Default Parameters Passing in a value will override the default parameter, and it is fine to pass no value. 2. Optional parameters Optional values may or may not be passed, but the optional parameters must be placed at the…