I'm not a javascript developer but it is said here that
A TypeError is thrown when an operand or argument passed to a function is incompatible with the type expected by that operator or function.
In other words for example:
>>> 1 + '1'
would give you a TypeError because you can't add a string and an integer.
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I'm not a javascript developer but it is said here that
In other words for example:
would give you a TypeError because you can't add a string and an integer.