input[type=text]:required +  span::after {
            content: "*";
            color: red;
            font-size: large;
        }

GenericEnum - An Enum of Any Underlying Value Type for .NET V1.0.0  

{
  "condition": "and",
  "rules": [
    {
      "label": "Category",
      "field": "Category",
      "operator": "in",
      "type": "string",
      "value": [
        "Clothing"
      ]
    },
    {
      "condition": "or",
      "rules": [
        {
          "label": "TransactionType",
          "field": "TransactionType",
          "operator": "equal",
          "type": "boolean",
          "value": "income"
        },
        {
          "label": "PaymentMode",
          "field": "PaymentMode",
          "operator": "equal",
          "type": "string",
          "value": "Cash"
        }
      ]
    },
    {
      "label": "Amount",
      "field": "Amount",
      "operator": "equal",
      "type": "number",
      "value": 10
    }
  ]
}

Speed improvements
TypeScript 3.5 introduces several optimizations around type-checking and incremental builds. 

TypeScript 3.5 introduces several optimizations around type-checking and incremental builds. 

Webpack Now Uses TypeScript’s Type Checking
… and TypeScript already identified a bunch of issues. 

- Improved type checking for templates
- Support for TypeScript 2.6
- Improved Router Param & Data Inheritance

* Xamarin support
* Complex types and/or value objects
* Self-contained type mappings  

type BooleanifiedPerson = {
    [P in "name" | "age" | "location"]: boolean
};