Checks if the provided value is a symbol
This is a type-safe equivalent to typeof x === 'symbol'.
typeof x === 'symbol'
The value to check.
isSym(Symbol()); // => trueisSym(Symbol.iterator); // => trueisSym('symbol'); // => falseisSym(123); // => falseisSym(null); // => falseisSym({}); // => falseisSym([]); // => false Copy
isSym(Symbol()); // => trueisSym(Symbol.iterator); // => trueisSym('symbol'); // => falseisSym(123); // => falseisSym(null); // => falseisSym({}); // => falseisSym([]); // => false
Checks if the provided value is a symbol
This is a type-safe equivalent to
typeof x === 'symbol'.