1. Choose your directory 2. Put this command in the terminal npx create-react-app mynewproject !Caution : You can use only lower case letter when you create your project ex) myNewProject(x), mynewproject(O) 3. Now you can create new React Project! Happy Hacking! End

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Previous Series [TypeScript] TypeScript Grammar - 06~07 Previous Series [TypeScript] TypeScript Grammar - 03~05 3. Type alias This Posting contains how to alias type to other variables type myType = number | string; let grade: myType = 3 Use type to create type and use to annotate another. Usually, we use it wh time-map-installer.tistory.com 8. Class class Train { color : string; constructor(col..

Previous Series [TypeScript] TypeScript Grammar - 03~05 3. Type alias This Posting contains how to alias type to other variables type myType = number | string; let grade: myType = 3 Use type to create type and use to annotate another. Usually, we use it when we have to define two or more variables 3_01. Type al time-map-installer.tistory.com 6. Functions This Posting contains how to make functin..

Previous Series [TypeScript] TypeScript Grammar - 02 Previous Series [TypeScript] TypeScript Grammar - 01 1. Type Annotation TypeScript uses colon ( : ) behind variables to annotate a type const myMaxHamburger: number = 3; const answer: string = "Yes I can"; const drinks: boolean = true; You can code like va time-map-installer.tistory.com 3. Type alias This Posting contains how to alias type to ..

Previous Series [TypeScript] TypeScript Grammar - 01 1. Type Annotation TypeScript uses colon ( : ) behind variables to annotate a type const myMaxHamburger: number = 3; const answer: string = "Yes I can"; const drinks: boolean = true; You can code like variable: It is essential to write this annotation, so time-map-installer.tistory.com 2. Array In this section, we are going to find out what's ..