function_argument_destructuring.js

let pokemon = {
    "name": "Pikachu",
    "id": 25,
    "type": "electric",
    "ability": {
        "primary": "Static",
        "hidden": "Lightning rod"
    },
    "moves": [
        "Quick Attack", "Volt Tackle", "Iron Tail", "Thunderbolt"
    ],
    "competative": {
        "weakness": ["ground"],
        "strengths": ["water", "flying"],
        "resistances": ["electric", "flying", "water", "steel"]
    }
};
const getWeakness = ({ competative: { weakness: isWeakTo } }) => {
    return isWeakTo;
};
const getStrengths = ({ competative: { strengths: isStrongTo } }) => {
    return isStrongTo;
}
const getResistances = ({ competative: { resistances: isResistantTo } }) => {
    return isResistantTo;
}
const getMoves = ({ moves }) => {
    return moves;
}
const stat = ({ name = 'NOT DEFINED', competative: { weakness } }) => {
    return `${name} is weak to - ${weakness}`;
}
console.log(`Weakness :: ${getWeakness(pokemon)}`);
console.log(`Strengths :: ${getStrengths(pokemon)}`);
console.log(`Resistances :: ${getResistances(pokemon)}`);
console.log(`Moves :: ${getMoves(pokemon)}`);
console.log(stat(pokemon));