If you have issues with JavaScript floats :
.1 + .2
// 0.30000000000000004
.3 - .1
// 0.19999999999999998
.1 * .1
// 0.010000000000000002Math.add(.1, .2)
// 0.3
Math.remove(.3, .1)
// 0.2
Math.times(.1, .1)
// 0.01
Created
April 18, 2013 14:38
-
-
Save bloodyowl/5413231 to your computer and use it in GitHub Desktop.
Float issues ?
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ;(function(){ | |
| function makeCalculation(o){ | |
| return new Function('a', 'b', 'var c=a.toString(),d=b.toString(),r,s,dec=Math.pow(10,Math.max.call(Math,(r=c.indexOf("."))&&c.slice(r).length,(s=d.indexOf("."))&&d.slice(s).length));return((a*dec)'+o+'(b*dec))' + (o=="/"?"*":"/") + (o=="*"?'(dec*dec)':o=="/"?"(dec/dec)":'dec')) | |
| } | |
| Math.add = makeCalculation("+") | |
| Math.remove = makeCalculation("-") | |
| Math.times = makeCalculation("*") | |
| Math.divide = makeCalculation("/") | |
| })() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment