Converting Strings to Numbers

Converting Strings to Numbers

There are 3 JavaScript methods that can be used to convert variables to numbers:

• Number(): Returns a number, converted from its argument.
• parseInt(): Parses a string and returns a whole number.
• parseFloat(): Parses a string and returns a number.

parseInt("10");         // 10
parseInt("10.33");      // 10
parseInt("10 20 30");   // 10