30秒学会 JavaScript 片段 – isPlainObject
Checks if the provided value is an object created by the Object constructor. Check if the provided v...
Checks if the provided value is an object created by the Object constructor. Check if the provided v...
Checks if the given argument is a duplex (readable and writable) stream. Check if the value is diffe...
Checks if the given argument is a function. Use typeof to check if a value is classified as a functi...
Checks if the given argument is a number. Use typeof to check if a value is classified as a number p...
Returns true if the given string can be parsed into an integer, false otherwise. Return the result o...
Returns true if the a value is an empty object, collection, has no enumerable properties or is any t...
Performs a deep comparison between two values to determine if they are equivalent. Check if the two ...
Checks if the given argument is a native boolean element. Use typeof to check if a value is classifi...
Returns true if the specified value is undefined, false otherwise. Use the strict equality operator ...
Returns a boolean determining if the passed value is primitive or not. Create an object from val and...