download-json-text-as-file-browser

download-json-text-as-file-browser.js

const downloadJsonAsFile = (exportObj, fileName) => {
    let outputName = fileName || 'download.json';
    var dataStr = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(exportObj, null, 2));
    var downloadAnchorNode = document.createElement('a');
    downloadAnchorNode.setAttribute("href",     dataStr);
    downloadAnchorNode.setAttribute("download", outputName);
    document.body.appendChild(downloadAnchorNode); // required for firefox
    downloadAnchorNode.click();
    downloadAnchorNode.remove();
}

//let sampleObj = {"key": "value"};
// downloadJsonAsFile(JSON.stringify(sampleObj), "sample.json");