Function safeGet

safeGet<T>(cb, defValue): T
Function to safely execute a callback function, if the function throws the provided default value will be returned.
Type Parameters
- T = boolean
Parameters
- cb: (() => T)
  Callback function be wrapped with an exception
  - - (): T
    - Returns T
- defValue: T
  The default value to return when an exception is thrown
Returns T
The result of the callback function or the default if an exception occurred calling the callback function.
Since
0.9.5

Example
```
let theExpression = "{ invalid: json value";

let result = safeGet(() => {
    return JSON.parse(theExpression);
}, {});

// result === {};
```
- Defined in lib/src/helpers/safe_get.ts:32