tsconfig.json

{
  "compilerOptions": {
    "allowJs": true,          // include .js and .jsx in project context (defaults to only .ts and .tsx)
    "noEmit": true            // turns off downlevel compiler
  },
  "files": ["www/main.js"],                // list of explicit files to include in the project context. Highest priority.
  "include": [],              // list of folders or glob patterns to include in the project context.
  "exclude": [],              // list of folders or glob patterns to exclude. Overridden by files array.
  "typeAcquisition": {
    "enable": true,           // Defaulted to "false" with a tsconfig. Enables better IntelliSense in JS.
    "include": [ "jquery" ],  // Specific libs to fetch .d.ts files that weren't picked up by ATA 
    "exclude": [ "node" ]     // Specific libs to not fetch .d.ts files for
  }
}