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What are browsers mode and why it exists? In the old days when there was no web standard, browsers start to implement their own engine. When the web standards were made at W3...

CSS #2: CSS Specificity Level: Intermediate When two or more selectors target property on an element, browsers will calculate Specificity of each selector. more weight on Spe...

{ devtool: 'source-map', target: 'node', mode: 'production', entry: './index.js', output: { path: path.join(__dirname, 'dist'), filename: ' name.bundle.js', ...

(value, max) => ( max > 0 ? value / max : 0 ) suggest a name for the function please

default vs named export which one do you preferred and why?

Hello guys, i have a private web api and SPA client with react. the problem is user can see my data schema that that came from rest api with monitoring network comminucation ...

Hi, is there a tool to merge two array of object on specific key? eg. obj1 = [ { id: 0, done: true, other: 'stuff' }, { id: 1, done: false, other: 'stuff' }]; obj2 = [ ...

What does a programming language mean? and what make a language a programming language?

Hi, I've try to bundle my server with webpack, but i saw that webpack inject the environment variables in bundle! my code is like //server.js console.log(process.env.JWT_SECR...

I have a MERN app with graphql api but, tutorials and community talking about using Graphcool or PrismaGraphql and serverless technology. Can anyone tell me the pros and cons ...

this.setState(prevState => ({ persons: prevState.persons.map(person => ( person.name === 'PERSON' ? { ...person, isComeplete: true } : person) ), }));

Number 2 get deleted, but why?

const unary = fn => fn.length <= 1 ? fn : arg => fn(arg) example.map(unary(Object.keys))

Is there easier way to do this? const C = (props) => { const { a , b, c, ...BProps } = props; const AProps = { a, b, c }; return ( <> <A {...AProps} /> <B ...