12.1 Use dot notation when accessing properties. eslint: dot-notation jscs: requireDotNotation
const luke = {
jedi: true,
age: 28,
};
// bad
const isJedi = luke['jedi'];
// good
const isJedi = luke.jedi;
12.2 Use bracket notation [] when accessing properties with a variable.
const luke = {
jedi: true,
age: 28,
};
function getProp(prop) {
return luke[prop];
}
const isJedi = getProp('jedi');