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nodejs: read and write file: use fs and promise

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Sore Sardine answered on May 29, 2022 Popularity 9/10 Helpfulness 5/10

answer nodejs: read and write file: use fs and promise

related Node.js fs.writeFile() Method

related fs.writefile promise

nodejs: read and write file: use fs and promise

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const { readFile, writeFile} = require('fs').promises;

const start = async () => {
    try {
        const first = await readFile('./content/first.txt', 'utf8');
        const second = await readFile('./content/second.txt', 'utf8');

        // Write file
        await writeFile('./content/result_mind_grenade.txt', `THIS IS AWESOME : ${first}  ${second}`, { flag: 'a' });
        
        console.log(first); 
        console.log(second);
    } catch (error) {
        console.log(error);
    }
}

start();

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: fs javascript promise

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Contributed on May 29 2022

Sore Sardine

0 Answers Avg Quality 2/10

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Node.js fs.writeFile() Method

Comment

// Node.js program to demonstrate the
// fs.writeFile() method
  
// Import the filesystem module
const fs = require('fs');
  
let data = "This is a file containing a collection of books.";
  
fs.writeFile("books.txt", data, (err) => {
  if (err)
    console.log(err);
  else {
    console.log("File written successfully\n");
    console.log("The written has the following contents:");
    console.log(fs.readFileSync("books.txt", "utf8"));
  }
});

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: www.geeksforgeeks.org

Tags: javascript j

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Contributed on Nov 22 2022

Xanthous Xenomorph

0 Answers Avg Quality 2/10

Node.js fs.writeFile() Method

Comment

fs.writeFile( file, data, options, callback )

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: www.geeksforgeeks.org

Tags: javascript j

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Contributed on Nov 22 2022

Xanthous Xenomorph

0 Answers Avg Quality 2/10

fs.writefile promise

Comment

Cypress.Commands.add( 'ffprobe', ( input: string ) => {
    cy.exec( `ffprobe -print_format json -show_streams ${input}` ).then( output => {
        return cy.wrap( JSON.parse( output.stdout ) )
    } )

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript promise

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Contributed on Oct 18 2022

Joao Miguel Ferreira Aquino

0 Answers Avg Quality 2/10

nodejs: read and write file: use fs and promise

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Node.js fs.writeFile() Method

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