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Tag: javascript

why can’t I override Math.PI but can override Math.floor in JavaScript?

I tried assigning Math.PI to 1000000, but when trying to use the value, I still got the default non-overridden value, while I was able to override Math.floor with function(){console.log(‘floor’)} and calling it called the overridden function. I was wondering why that is and how I’d be able to override Math.PI. I tried this on both node v14 and Chrome v83.

Angular – No provider for FormBuilder

I am using Angular 9. I am getting the following error: No provider for FormBuilder It has been reported in many cases, and the general solution appears to be to add the FormsModule to the app.module.ts file. e.g. I have tried this, but am still getting the error. Question Am I maybe doing something that’s changed in Angular 9? What

Difference b/w React Typescript , React JavaScript and React Native?

I have confusion about React JavaScript , React Typescript and React Native. I just have idea that we use React Native for mobile applications and and React (Javascript,Typescript) for web applications. Can someone exactly draw the difference between them ? Which parent library/framework those use ? Like Angular can we make components,services in them(React JavaScript , React Typescript and React

Does Mongoose auto cast types?

When I retrieve and modify a Lobby with this Schema it seems to automatically cast types. I could not find the documentation for that feature so I am wondering if I am mistaken something else for autocasting. I convert the types of password and owner to true or false because this is an exposed API endpoint everyone can view. When

What is the difference between import and cy.fixture in Cypress tests?

I’m learning cypress and I don’t understand what differs from import file from ‘../fixtures/filepath/file.json’ a fixture file and calling cy.fixture(file), and when should I use each one. Answer Basically when you say import file from ‘../fixtures/filepath/file.json’ you can use the imported file in any of methods in the particular javascript file. Whereas if you say cy.fixture(file.json), then the fixture context

How do I transpile TypeScript to JavaScript with Yarn?

How do I transpile TypeScript code in JavaScript in a project managed by Yarn? I need Javascript code in order to run it with other compilers (such as GraalVM) and investigate performance. Answer You can do it by adding a build rule to your package.json. Replace . with the path to your tsconfig.json file which, for example, contains the following

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