You can do that by nesting Array.prototype.map in the parameter for Object.fromEntries in an easy way (probably not as optimized as a built-in, but th

You can do that by nesting Array.prototype.map in the parameter for Object.fromEntries in an easy way (probably not as optimized as a built-in, but that might be irrelevant for most cases, since its just a duplicated iteration, not quadratic)