How to append JSON data to existing JSON file node.js
11,149
Try this. Don't forget to define anchors
array.
var data = fs.readFileSync('testOutput.json');
var json = JSON.parse(data);
json.push(...anchors);
fs.writeFile("testOutput.json", JSON.stringify(json))
Author by
Tcmxc
Updated on June 04, 2022Comments
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Tcmxc almost 2 years
How to append an existing JSON file with comma "," as separator
anchors = [ { "title":" 2.0 Wireless " } ] fs.appendFileSync('testOutput.json', JSON.stringify(anchors));
This current code's output is like this
[ { "title":" 2.0 Wireless " } ] [ { "title":" Marshall Major II " } ]
How to I get this in the correct format with comma "," as separator
I want to get something like this
[ { "title":" 2.0 Wireless " }, { "title":" Marshall Major II " } ]
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Tcmxc almost 6 yearsThis almost works my out put looks like this [ { "title":" 2.0 Wireless " }, [{ "title":" Marshall Major II " }] ]