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export csv single javascript

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Maeron Reyes answered on June 11, 2020 Popularity 9/10 Helpfulness 2/10

answer export csv single javascript

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related create csv file javascript

related combine csv files javascript

export csv single javascript

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//EXPORT SINGLE COLUMN CSV JAVASCRIPT
function downloadCSV(csv, filename) {
var csvFile;
var downloadLink;
csvFile = new Blob([csv], {type: "text/csv"});
downloadLink = document.createElement("a");
downloadLink.download = filename;
downloadLink.href = window.URL.createObjectURL(csvFile);
downloadLink.style.display = "none";
document.body.appendChild(downloadLink);
downloadLink.click();
}
//export
function exportss(filename) {
var csv = [];
var rows = document.querySelectorAll("table tr");
let aa = Array.from(rows).map((x,y)=> {
var row = [], cols = rows[y].querySelectorAll("td, th"); 
    Array.from(cols).forEach((a,b)=>{
        row.push(cols[b].innerText);
    })
    csv.push(row.join(","))
    console.log(csv)   
    return x
    })
downloadCSV(csv.join("\n"), filename);
}

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: export-csv javascript

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Contributed on Mar 16 2022

Maeron Reyes

0 Answers Avg Quality 2/10

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create csv file javascript

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 $("#download_1").click(function() {
var json_pre = '[{"Id":1,"UserName":"Sam Smith"},{"Id":2,"UserName":"Fred Frankly"},{"Id":1,"UserName":"Zachary Zupers"}]';
var json = $.parseJSON(json_pre);

var csv = JSON2CSV(json);
var downloadLink = document.createElement("a");
var blob = new Blob(["\ufeff", csv]);
var url = URL.createObjectURL(blob);
downloadLink.href = url;
downloadLink.download = "data.csv";

document.body.appendChild(downloadLink);
downloadLink.click();
document.body.removeChild(downloadLink);
});

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: csv

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Contributed on Jun 11 2020

Horrible Horse

0 Answers Avg Quality 2/10

javascript code to export table to csv

Comment

<!DOCTYPE html>
<html>
<head>
    <title>Table to CSV Export</title>
</head>
<body>
    <table id="myTable">
        <tr>
            <th>Name</th>
            <th>Age</th>
            <th>Country</th>
        </tr>
        <tr>
            <td>John Doe</td>
            <td>30</td>
            <td>USA</td>
        </tr>
        <tr>
            <td>Jane Smith</td>
            <td>25</td>
            <td>Canada</td>
        </tr>
    </table>
    <button id="exportBtn">Export to CSV</button>

    <script>
        document.getElementById("exportBtn").addEventListener("click", function () {
            const table = document.getElementById("myTable");
            const rows = table.querySelectorAll("tr");

            let csvContent = "data:text/csv;charset=utf-8,";

            rows.forEach(function (row) {
                const cols = row.querySelectorAll("td, th");
                const rowData = Array.from(cols).map(col => col.textContent);
                csvContent += rowData.join(",") + "\n";
            });

            const encodedUri = encodeURI(csvContent);
            const link = document.createElement("a");
            link.setAttribute("href", encodedUri);
            link.setAttribute("download", "table_data.csv");
            document.body.appendChild(link);
            link.click();
        });
    </script>
</body>
</html>

Popularity 7/10 Helpfulness 4/10 Language javascript

Source: chat.openai.com

Tags: csv export javascript j

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Contributed on Aug 24 2023

Obedient Owl

0 Answers Avg Quality 2/10

export to csv - Javascript - Download CSV as File

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function downloadFile(fileName, urlData) {

    var aLink = document.createElement('a');
    var evt = document.createEvent("HTMLEvents");
    evt.initEvent("click");
    aLink.download = fileName;
    aLink.href = urlData;
    aLink.dispatchEvent(evt);
}

var data = '"Column One","Column Two","Column Three"';
downloadFile('2.csv', 'data:text/csv;charset=UTF-8,' + encodeURIComponent(data));

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: neeva.com

Tags: export-to-csv ex

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Contributed on Feb 28 2022

Successful Starling

0 Answers Avg Quality 2/10

combine csv files javascript

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const file1 = 'one.csv';
const file2 = 'two.csv';
const stream = fs.createReadStream(file1);
const stream2 = fs.createReadStream(file2);
const fileData1 = [];
const fileData2 = [];

const file1Promise = new Promise((resolve) => {
  csv
      .parseFile(file1, {headers: true})
      .on('data', function(data) {
        fileData1.push(data);
      })
      .on('end', function() {
        console.log('done');
        resolve();
      });
});

const file2Promise = new Promise((resolve) => {
  csv
      .parseFile(file2, {headers: true})
      .on('data', function(data) {
        fileData2.push(data);
      })
      .on('end', function() {
        console.log('done');
        resolve();
      });
});

Promise.all([
  file1Promise,
  file2Promise,
])
    .then(() => {
      const fileData3 = fileData1.concat(fileData2);
      console.log(fileData3);

      const csvStream = csv.format({headers: true});
      const writableStream = fs.createWriteStream('outputfile.csv');

      writableStream.on('finish', function() {
        console.log('DONE!');
      });

      csvStream.pipe(writableStream);
      fileData3.forEach((data) => {
        csvStream.write(data);
      });
      csvStream.end();
    });

Popularity 8/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: combine csv javascript javascrip

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Contributed on Apr 09 2021

Faithful Fox

0 Answers Avg Quality 2/10

create csv file javascript

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function JSON2CSV(objArray) {
    var array = typeof objArray != 'object' ? JSON.parse(objArray) : objArray;
    var str = '';
    var line = '';

    if ($("#labels").is(':checked')) {
        var head = array[0];
        if ($("#quote").is(':checked')) {
            for (var index in array[0]) {
                var value = index + "";
                line += '"' + value.replace(/"/g, '""') + '",';
            }
        } else {
            for (var index in array[0]) {
                line += index + ',';
            }
        }

        line = line.slice(0, -1);
        str += line + '\r\n';
    }

    for (var i = 0; i < array.length; i++) {
        var line = '';

        if ($("#quote").is(':checked')) {
            for (var index in array[i]) {
                var value = array[i][index] + "";
                line += '"' + value.replace(/"/g, '""') + '",';
            }
        } else {
            for (var index in array[i]) {
                line += array[i][index] + ',';
            }
        }

        line = line.slice(0, -1);
        str += line + '\r\n';
    }
    return str;
}

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: csv

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Contributed on Jun 11 2020

Horrible Horse

0 Answers Avg Quality 2/10

combine csv files javascript

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var file1 = appRoot + '\\csvFiles\\details1.csv';
var file2 = appRoot + '\\csvFiles\\idetails2.csv';
var stream = fs.createReadStream(file1);
var stream2 = fs.createReadStream(file2);
var fileData1 = [],
    fileData2 = [],
    i = 0;

csv.fromStream(stream).on("data", function(data) {
    fileData1.push(data);
}).on("end", function() {
    csv.fromStream(stream2).on("data", function(data) {
        if (i != 0) {
            fileData2.push(data);
        }
        i++;
    }).on("end", function() {
        console.log("done");
        var fileData3 = fileData1.concat(fileData2);
        csv.writeToPath("outputfile.csv", fileData3).on("finish", function() {
            res.send('Done merge');
        });
    });
});

Popularity 8/10 Helpfulness 2/10 Language javascript

Source: stackoverflow.com

Tags: combine csv

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Contributed on Apr 09 2021

Faithful Fox

0 Answers Avg Quality 2/10

export csv single javascript

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export csv single javascript

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