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how to write to and read from text files line by line using javascript

Dina TAKLIT answered on March 23, 2021 Popularity 1/10 Helpfulness 1/10

answer how to write to and read from text files line by line using javascript

how to write to and read from text files line by line using javascript

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// For react you have fist to import the file you want to read from 

import file from './output.txt';

export function readTextFile(){
    fetch(file)
        .then(response => (response.text()))
        .then(data => {
            // Do something with your data
            console.log(data)
        });
}

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript line-by-line text-files using

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Contributed on Mar 23 2021

Dina TAKLIT

0 Answers Avg Quality 2/10

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js read text file line by line

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document.getElementById('file').onchange = function(){

  var file = this.files[0];

  var reader = new FileReader();
  reader.onload = function(progressEvent){
    // Entire file
    console.log(this.result);

    // By lines
    var lines = this.result.split('\n');
    for(var line = 0; line < lines.length; line++){
      console.log(lines[line]);
    }
  };
  reader.readAsText(file);
};

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: file

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Contributed on May 28 2022

Vast Vendace

0 Answers Avg Quality 2/10

js read text file line by line

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handleFiles(input) {

    const file = input.target.files[0];
    const reader = new FileReader();

    reader.onload = (event) => {
        const file = event.target.result;
        const allLines = file.split(/\r\n|\n/);
        // Reading line by line
        allLines.forEach((line) => {
            console.log(line);
        });
    };

    reader.onerror = (event) => {
        alert(event.target.error.name);
    };

    reader.readAsText(file);
}

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: file

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Contributed on May 28 2022

Vast Vendace

0 Answers Avg Quality 2/10

how to write to and read from text files line by line using javascript

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how to write to and read from text files line by line using javascript

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js read text file line by line

js read text file line by line

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