JSON compare

jsonComp.ts

export function comp(x: any, y: any): boolean {
    if (typeof x === 'object') {
        const keys = Object.keys(x)
        if (keys.length !== Object.keys(y).length) return false
        return keys.every(k=>comp(x[k], y[k]))
    }
    return x === y    
}

const a = {a:1,b:2,c:{a:1,b:3}}
const b: typeof a = {a:1,c:{a:1,b:3}, d:3}
console.log(comp(a, b))