Arrays

5 lessons

• 01ArraysLearn how to define typed arrays using bracket notation.
• 02Type ParametersLearn the alternative generic syntax for declaring arrays.
• 03Heterogeneous ArraysLearn how to define arrays that contain multiple different types.
• 04Rest ParametersLearn how to accept an indefinite number of arguments as an array.
• 05Evolving AnyUnderstand how TypeScript narrows the type of an initially empty array.