Operators

+ Plus Operator

On the following example it is used as mathematical plus operator and result is 3

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Using double plus means increasing the actual number 1 and result is 3

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Using plus string variables will append the next into previous one and result is "Hello World"

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On the flllowing examples as one of them is string, it uses string plus operation and result is "123 is the lucky number"

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On the flllowing examples as one of them is string, it uses string plus operation and result is "23"

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On the flllowing example plus before the string converts it into number and result is 5

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On the flllowing example plus before the string converts it into number but as the string is not a number, it returns as NaN

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