Single plus operator in javascript

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Answers


The plus converts a string to a float. The code you provided is equivalent to the following:

if ( obj.length === Number(obj.length) ) {
    // ...
}

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page A post values to page B that makes another post to page C using cURL and return response back to page A

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This is my first question here, and I'm from Brazil. So, sorry for any mistake in my text.

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