Javascript Helper Functions

helpers.js

// Retrieves a nested property from an object using a dot-notation key string.
const getDeepPropertyObject = (key, obj) => {
    const steps = key.split('.')

    return steps.reduce((curr, key) => {
        if (!curr) {
          return obj[key]
        }
        return curr[key] 
    }, null)
}
// Example
console.log(getObjectItem('user.address.street', {
    user: {
        name: 'David',
        address: {
            street: 'Rua AB',
            number: 100
        }
    }
}))