Monday 30 September 2013

Very Simple use to MATH function in javascript

// This one is very simple blog to understand littlebit about MATH function in appcelerator.

// This one is very to easy but i want to share it because today i waste my 3 hour in one simple line code

// I just want to do one simple this like if i get value
3.5 it would be 4 same as,
4.1 it would be 4 same as,
4.9 it would be 5 same as.

It means simple ROUND .

But i didnt think about MATH function at that time . I just try it my own way that one is successful but here one simple mathod ROUND in MATH with the use of this function i easily get may goal.

Example : 
  1. var ratingInfo = Math.round(2.5);
  2. var ratingInfo = Math.round(3.9);
  3. var ratingInfo = Math.round(4.1);
  4. var ratingInfo = Math.round(2.7);
Output :)
  1. 3
  2. 4
  3. 4
  4. 3
This one is very easy in Appcelerator i use this function for Rating Functionality in my Application.

There are lots of other part method is available in MATH .

Like

1 ) Math.random() :  It return a random number between 0 and 1.

2 ) Math.max(15,10) : It return the number with the highest value of two specified numbers.

3) Math.min(25,40) : It return the number with the lowest value of two specified numbers.

That one really helpful me its very easy but it help me a lot so i share it with you.

I hope it helps to all.



 

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