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Javascript - ERR_INVALID_ARG_TYPE

I'm trying to make a simple CLI to-do list application using javascript and Node. I've been facing this error whenever I try to add a task. Here's the code for the 'add' function:

add: function(...title) {
        let data = load()
        data[counter] = {
            // priority: priority,
            title: title.join(' '),
            status: false
        }
        console.log(chalk.red('Task added successfully'))
        counter++
        return save(data)
    }

Here's the 'load' and 'save' functions

const save = (data ={}, file = 'resources/taskData.json') => {
    fs.writeFileSync('resources/taskCount.txt', counter)
    return fs.writeFileSync(file, JSON.stringify(data))
}

function load(file='resources/taskData.json') {
    const text = fs.readFileSync(file)
    return JSON.parse(
        text.length
        ? text
        :'{}'
        )
}
about 4 years ago · Juan Pablo Isaza
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