Checks if the given argument is a string. Only works for string primitives.
typeof
to check if a value is classified as a string primitive.const isString = val => typeof val === 'string';
isString('10'); // true
JavaScript, Type
Checks if the given argument is an async
function.
JavaScript, Type
Checks if the given argument is a generator function.
JavaScript, Type
Checks if the given argument is a function.