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Add .isInfinity and .isInteger to Num.

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Bob Nystrom
2015-09-30 08:41:43 -07:00
parent 5129597c63
commit bacbd85543
4 changed files with 44 additions and 0 deletions
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16
doc/site/core/num.markdown
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@ -60,6 +60,22 @@ Rounds the number down to the nearest integer.
1.5.floor // 1
(-3.2).floor // -4
### **isInfinity**
Whether the number is positive or negative infinity or not.
:::wren
99999.isInfinity // false
(1/0).isInfinity // true
### **isInteger**
Whether the number is an integer or has some fractional component.
:::wren
2.isInteger // true
2.3.isInteger // false
### **isNan**
Whether the number is [not a number](http://en.wikipedia.org/wiki/NaN). This is