Answer1215

摘要： Ever wanted just a bit of autocomplete? Here, we create a TypeScript helper called LooseAutocomplete which gives us autocomplete while also allowing a 阅读全文

摘要： Deep partials are SUPER useful and not natively supported by TypeScript. Here, I use one to help with mocking an entity in a (imaginary) test file. ty 阅读全文

摘要： You can throw detailed error messages for type checks. Here, I move a runtime check in a function to the type level, meaning you get a detailed error 阅读全文

摘要： By default, throttleTime(x), after first event emit, then wait for x amount of time, then emit another latest value. All the values between the waitin 阅读全文

摘要： You're given a non-empty array of positive integers where each integer represents the maximum number of steps you can take forward in the array. For e 阅读全文

摘要： Just for fun... Given a number (always positive) as a type. Your type should return the number decreased by one. For example: type Zero = MinusOne<1> 阅读全文

摘要： You can use generics in React to make incredibly dynamic, flexible components. Here, I make a Table component with a generic 'items' type. interface T 阅读全文

摘要： Drop a specified char from a string. For example: type Butterfly = DropChar<' b u t t e r f l y ! ', ' '> // 'butterfly!' /* _____________ Your Code H 阅读全文

摘要： Implement PercentageParser. According to the /^(\+|\-)?(\d*)?(\%)?$/ regularity to match T and get three matches. The structure should be: [plus or mi 阅读全文

摘要： asapScheduleris similar to queueMicroTask()and Promise. AsapScheduler lets you schedule work on the microtask queue, executing task as soon as possibl 阅读全文