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Jul 30, 2024 · 1 min read · AbortSignal, a single object that allows you to communicate with a DOM request (such as a fetch request) and abort it. You just need to know 2 Key Concepts: AbortController: A controller object that can abort one or more DOM requests AbortSignal: A...
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Jul 29, 2024 · 2 min read · TypeScript, a superset of JavaScript, introduces static types to JavaScript, which can either be "weakly typed" or "strongly typed" Weakly Typed In a weakly typed system, the variable of one type can be assigned a value of another type without explic...
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Jul 26, 2024 · 1 min read · Types define the kind of values a variable can hold. These can be categorized into 2 broad groups: Primitive types & Composite data types Primitive Types These types are simple to define and can have a range of values: string represents text values ...
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Jul 24, 2024 · 2 min read · Type inference is a feature that allows TypeScript to automatically determine the type of a variable based on the value assigned to it. Type inference only takes place when there is no explicit type annotation available. Here are some of the cases wh...
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Jul 22, 2024 · 1 min read · Activate TypeScript by adding // @ts-check at the top of your JavaScript file. With TypeScript active, this will enable warnings and errors in your .js file. We immediately get the red squiggly lines, and upon hovering over the problematic code it ...
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