Use PHP functions in JavaScript

JavaScript sin

Returns the sine of the number in radians

1
2
3
4
56
7
8
9
10
function sin (arg) {
    // Returns the sine of the number in radians  
    // 
    // version: 1109.2015
    // discuss at: http://phpjs.org/functions/sin    // +   original by: Onno Marsman
    // *     example 1: sin(8723321.4);
    // *     returns 1: -0.9834330348825909
    return Math.sin(arg);
}
external links: original PHP docs | raw js source

Examples

Running

1
sin(8723321.4);

Should return

1
-0.9834330348825909

Dependencies

No dependencies, you can use this function standalone.

Open syntax issues

php.js uses JsLint to help us keep our code consistent and prevent some common bugs.

Eventually we want all code to pass or at least take into consideration most fixes suggested by JsLint, following this JsLint configuration we’ve decided on.


Authors

Thanks to the following developers, you get to have sin goodness in JavaScript.

Comments

Add Comment
Use:
[CODE]
your_stuff('here');
[/CODE]
for proper code formatting
By submitting code here you are allowing us to use it in php.js hence dual licensing it under the MIT and GPL licenses

Gravatar
Brett Zamir
14 Jan '10 Permalink

q  @Kambfhase, Good point. That would be a nice optimization to add to the compiler at some point. In the case of the namespaced version, it could similarly be assigned directly on the prototype (as with a number of the other Math methods).

Gravatar
Kambfhase
14 Jan '10 Permalink

q  Instead of creating an extra function I recommend

var sin = Math.sin;



mfG Hase


Contribute a New function

More functions

In this category

abs
acos
acosh
asin
asinh
atan
atan2
atanh
base_convert
bindec
ceil
cos
cosh
decbin
dechex
decoct
deg2rad
exp
expm1
floor
fmod
getrandmax
hexdec
hypot
is_finite
is_infinite
is_nan
lcg_value
log
log10
log1p
max
min
mt_getrandmax
mt_rand
octdec
pi
pow
rad2deg
rand
round
» sin
sinh
sqrt
tan
tanh

Support us

spread the word:


Use any PHP function in JavaScript


These kind folks have already donated: AYHAN BARI*, Nikita Ekshiyan, Nikita Ekshiyan, Petr Pavel, @HalfWinter, Paulo Freitas, Andros Peña Romo, @andorosu, Raimund Szabo, Nitin Gupta, @nikosdion, Anonymous, Anonymous and Shawn Houser.
<your name here>

Click here to lend your support to: phpjs and make a donation at www.pledgie.com !