Function isApproxEqual

isApproxEqual(a: number, b: number, precision?: number): boolean
Checks if two numbers are approximately equal.
Parameters
- a: number
  The first number
- b: number
  The second number
- Optionalprecision: number = 0.000001
  The precision to check
Returns boolean
Example
```
// Returns true
const approx = Chalkboard.numb.isApproxEqual(0.1 + 0.2, 0.3);
```
- Defined in Chalkboard.numb.ts:527