Hi there,
Can someone explain to me why the following expression generates true as a result:
I have the following pipeline:
In JSON Generator I have:
{
"field": null
}
AutoPrep config:
Data type is set to a number; if null, 0 (zero) will be the result value.
Mapper:
Shouldnโt this validate as false? The field is a number and has the value 0.
The result after validation:
Hi ionutbarna,
The SnapLogic Expressionโs == works the same as == in a JavaScript,
For the expression 0 == "", the left operand is a Number and the right is a String.
In this case, the right operand is coerced to the type Number: 0 == Number("").
This results in 0 == 0 and thus true.
Here is the output from the same expression in JavaScript console:
