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TypeScript News Tuesday, March 13 Typescript, Exactly typescript, Tech disrupting management & more…

TypeScript News TLDR / Table of Contents

  • TypeScript — JavaScript with superpowers –
    • TypeScript can — see that little red underline? That’s Typescript giving us a hint something is horribly gone wrong. You probably figured this one out (good job) — toUpperCase() is a type of String…
    • typescript, exactly Typescript, TypeScript world, Typescript shares, Typescript compiler
  • Smart IT Ninja Blog
    • Discover IT service management news, tips, information and resources provided by Smart IT Ninja
    • tech disrupting management, FIREBASE como autenticación, para aprender VUE, update, free tool
  • Javascript TypeCheck
    • GitHub is where people build software. More than 27 million people use GitHub to discover, fork, and contribute to over 80 million projects.
    • decimal places, import typeCheck, example Usage, Rounded number, return Math.floor
  • Lets fix it by stating we can only pass the type String as an argument to our nameToUpperCase() method.
  • Now instead of having to remember nameToUpperCase() only accepts a String, we can trust Typescript to remember it.
  • Notice TypeScript gets compiled to Javascript (its just a superset of Javascript, much like C++ toC)Thats the big-big argument why TypeScript and type checking is great.
  • Open your terminal and type the following: – We should end up with the Typescript config.
  • unorganized array vs tuple (organized array)If we dont follow the sorting index rules we issued for our tuple, Typescript will hint us we didnt go by the rules – The tuple expects the first value to be a numberbut its not in this case, its a string Indrek and thus…

Tags: typescript, exactly Typescript, TypeScript world, Typescript shares, Typescript compiler

    Tags: tech disrupting management, FIREBASE como autenticación, para aprender VUE, update, free tool

    • Use it like: – – ; * Write a function that round a number (`n`) to given decimal places.
    • * The number to be rounded .
    • ( , ) { ({ param n, expected }, { param places, expected }) places .
    • ( , places) .
    • (n places) places; }

    Tags: decimal places, import typeCheck, example Usage, Rounded number, return Math.floor