July 2008
Beginner
356 pages
6h 8m
English
Content preview from Object-Oriented JavaScript
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Appendix B. Built-in Functions
This Appendix contains a list of the built-in functions (methods of the global object), discussed in Chapter 3.
|
Function |
Description |
|---|---|
|
|
Takes two parameters: an input object and radix; then tries to return an integer representation of the input. Doesn't handle exponents in the input. The default radix is >>> parseInt('10e+3')
10 >>> parseInt('FF')
NaN >>> parseInt('FF', 16)
255 |
|
|
Takes a parameter and tries to return a floating-point number representation of it. Understands exponents in the input. >>> parseFloat('10e+3') ... |
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