Unlike intuitive types such as string or number, the types any, void, never, undefined and null might cause a confusion for a newbie TypeScript developer. In this post, I will share what I have learned about these types. Any The simplest one is any. From the spec: The Any type is used to represent any… Read More »
Recently I could not figure out how to types-safely update immutable object in TypeScript. The problem is that in JavaScript the object spread feature is used for this task, like so:
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let o1 = { x: 5, y: 6 }; o1 = { ...o1, y: 10 }; console.log(JSON.stringify(o1)); // "{'x':5,'y':10}" |
But if you have accidentally missspelled the property you want to update, object spread will add a new propery instead of updating old… Read More »
Recently my team decided to migrate all views in our Angular 1.x application to React. To me, the value of React is doubled if used together with TypeScript. I enjoy developing views when I have autocompleted and static checks for the view model, used in the view. I also can safely rename elements of the… Read More »