Properties Back

1. Use dot notation

• To use dot notation when accessing properties.
• Eslint rules tags: dot-notation

const Aleen = {
    name: 'PuiMan Cheui',
    age: '22'
};

/**
 * bad
 */
const name = Aleen['name'];

/**
 * good
 */
const name = Aleen.name;

2. Use subscript notation []

• To use subscript notation [] when accessing properties with a variable.

const Aleen = {
    name: 'PuiMan Cheui',
    age: '22'
};

function getProperty(prop) {
    return Aleen[prop];
}

const name = getProperty('name');