what is typescript

Parsing error: "parserOptions.project" has been set for @typescript-eslint/parser.

create react app with typescript declare types for libraries in npm

non-abstract class does not implement inherited abstract member typescript

Require statement not part of import statement.eslint@typescript-eslint/no-var-requires

npx react-native init MyApp --template react-native-template-typescript not working

not working npx react-native init MyApp --template react-native-template-typescript

ERROR in The Angular Compiler requires TypeScript >=4.0.0 and <4.1.0 but 3.4.5 was found instead.

ERROR in The Angular Compiler requires TypeScript >=3.4.0 and <3.6.0 but 4.1.5 was found instead.

var str1='hello world'; var str2='welcome to typescript'; function test(str1:string,str2:string){ console.log(str1.concat(str2)) console.log(str1.concat( 'mr','vinay')) } test(); console.log(str1.concat(str2))