Quote by Eric Freeman

““Two objects are equal only if the variables containing the object references point to the same object.””

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More by Eric Freeman

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“If the two values have different types, try to convert them into the same type and then compare them”

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“Well, it’s a browser policy, and it says you can’t retrieve data from a domain that is different from the domain the page itself…

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“Math is not a constructor, or even a function. It’s an object. As you know, Math is a built-in object that you can use…

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“When you pass zero to setTimeout, you’re asking JavaScript to run your timeout handler as soon as it possibly can — and this leads…

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“JavaScript doesn’t have a character type. So characters are returned as new strings containing one character.”

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“Closures are often used to capture state for event handlers.”

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“Lexical scope means that we can determine the scope of a variable by reading our code.”

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“Q: Q: You said getElementsByTagName returns a list. Do you mean an array? A: A: It returns an object that you can treat like…

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