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What happens when converting to a number in JavaScript?

PHPzforward: 2023-08-27 12:13:091278browse

当在JavaScript中将转换为数字时会发生什么？

Use the Number() method in JavaScript to convert to Number. You can try running the following code to learn how to convert ["demo"] to Number in JavaScript -

Example

Live Demo

<!DOCTYPE html>
<html>
   <body>
      <p>Convert ["demo"] to Number</p>
      <script>
         var myVal = ["demo"];
         document.write("Number: " + Number(myVal));
      </script>
   </body>
</html>

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What happens when converting to a number in JavaScript?

Example

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