
Determine the data type of the object Use Object.prototype.toString, by passing in different types of judgment to return different judgment function, one line of code, concise and elegant and flexible; Loop through the array map method Code snippe...
I'm a frontend developer, I develope user friendly and beautiful responsive websites.. might be a full stack developer soon.
I'm a self-taught frontend developer from udemy and freecodecamp. Still on a full stack journey... Partly a graphics designer 😏
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