Javascript Tutorial Number parseFloat

Parse

1. Convert "1234asdf" to float with parseFloat() in JavaScript
2. Convert hexadecimal integer to float with parseFloat() in JavaScript
3. Convert string in Scientific notation to float with parseFloat() in JavaScript
4. Convert string to create an integer or real value with parseFloat(str) in JavaScript
5. Convert string with initial zeros to float with parseFloat() in JavaScript

Javascript Tutorial Number parseFloat