isBoolean
Checks if the given argument is a native boolean element.
Use typeof to check if a value is classified as a boolean primitive.
const isBoolean = (val) => typeof val === "boolean";
isBoolean(null); // false
isBoolean(false); // true
Checks if the given argument is a native boolean element.
Use typeof to check if a value is classified as a boolean primitive.
const isBoolean = (val) => typeof val === "boolean";
isBoolean(null); // false
isBoolean(false); // true