json-file-rw

Read and write to json file

Install

    npm install json-file-rw

Test

    mocha

Example

    // sync example
    const jsonFileWriter = require('json-file-rw');

    const fileWriter = new jsonFileWriter({
        spacing : 2,
        replacing : null
    });
    fileWriter.openSync('file.json');
    fileWriter.setNodeValue("test",123);
    fileWriter.setNodeValue("hello.deep.value","Hey , i'm so deep");
    
    const value = fileWriter.getNodeValue("hello.deep.value");
    console.log(value);
    
    const iDoNotExists = fileWriter.getNodeValue("hello.deep.foo","oops");
    console.log(iDoNotExists);
    
    fileWriter.saveSync();

    //async example
    const jsonFileWriter = require('json-file-rw');

    const fileWriter = new jsonFileWriter();
    await fileWriter.open('file.json');
    fileWriter.setNodeValue("test",123);
    fileWriter.setNodeValue("hello.deep.value","Hey , i'm so deep");
    
    const value = fileWriter.getNodeValue("hello.deep.value");
    console.log(value);
    
    const iDoNotExists = fileWriter.getNodeValue("hello.deep.foo","oops");
    console.log(iDoNotExists);
    
    await fileWriter.save();