JavaScript Object Reference vs Copy | CodeBreakDev posted on the topic | LinkedIn
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JavaScript Object Reference vs Copy | CodeBreakDev posted on the topic | LinkedIn
A common misconception in JavaScript :“Objects are copied.”Let’s test that:let obj1 = { name: "John" };let obj2 = obj1;obj2.name = "Doe";console.log(obj1.name); // "Doe"At first, this feels unexpected.But here’s what’s really happening:JavaScript doesn’t copy the object. It copies the reference to that object.So both obj1 and obj2 ...
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