Methods
    Get target DOM Node
    
| Name | Type | Default | Description | 
|---|---|---|---|
node | 
            
            Node | string | Boolean | 
                
                    document.body
                
                 | 
            
            optional DOM Node, CSS selector, or Boolean | 
Returns:
    The target that the el will be appended to
    
    Parse a date string into an object, changes - into /
    
| Name | Type | Description | 
|---|---|---|
dateStr | 
            
            string | Date string | 
format | 
            
            string | Date parse format |