validol

util for validation that object has defined props


Keywords
validation, object, objects, undefined, not, defined, property, propertys, props
License
Apache-2.0
Install
npm install validol@1.0.0

Documentation

Build Status Coverage Status npm version

NPM

Validol

Validol is an util that validates that object has defined props.

Arguments

  • object Object
  • props string || number || Object || Array
  • ?defaultValue
  • ?settings Object

Result

{
    error: false || Error,
    result: Object,
    all: Bool,
    any: Bool
}

The default object mutates validol

if you do not want to mutate the object, it is necessary to add a "mutation: false" in settings.

eg:

var obj = {
    myProp: {
        myProp3: 3
    }
};
validol(obj, {
    myProp: [
        {
            myProp2: "myProp4"
        },
        "myProp3"
    ]
}, undefined, { mutation: false });

Examples

validol({myProp: 1}, 'myProp');
/*
returned: {
    error: false,
    result: { myProp: 1 },
    all: true,
    any: true
}
*/
validol({}, 'myProp');
/*
returned: {
    error: false,
    result: { myProp: undefined },
    all: false,
    any: false
}
*/
validol({}, 'myProp', null);
/*
returned: {
    error: false,
    result: { myProp: null },
    all: false,
    any: false
}
*/
validol({
    myProp: 1,
    myProp2: 2
}, ["myProp", "myProp2"]);
/*
returned: {
    error: false,
    result: {
        myProp: 1,
        myProp2: 2
    },
    all: true,
    any: true
}
*/
validol({
    myProp: 1
}, ["myProp", "myProp2"]);
/*
returned: {
    error: false,
    result: {
        myProp: 1,
        myProp2: undefined
    },
    all: false,
    any: true
}
*/
validol({}, ["myProp", "myProp2"]);
/*
returned: {
    error: false,
    result: {
        myProp: undefined,
        myProp2: undefined
    },
    all: false,
    any: false
}
*/
validol({
    myProp: {
        myProp2: 2
    }
}, {myProp: "myProp2"});
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: 2
        }
    },
    all: true,
    any: true
}
*/
var obj = {
    myProp: {
        myProp3: 3
    }
};
validol(obj, {
    myProp: [
        {
            myProp2: "myProp4"
        },
        "myProp3"
    ]
}, undefined, { mutation: false });
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: {
                myProp4: 4
            },
            myProp3: 3
        }
    },
    all: true,
    any: true
}

and not mutation original object!
*/
validol({
    myProp: 1
}, {myProp: "myProp2"});
/*
returned: {
    error: false,
    result: {
        myProp: { [Number: 1]
            myProp2: undefined
        }
    },
    all: false,
    any: true
}
*/
validol({
    myProp: undefined
}, {myProp: "myProp2"});
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: undefined
        }
    },
    all: false,
    any: false
}
*/
validol({
    myProp: null
}, {myProp: "myProp2"});
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: undefined
        }
    },
    all: false,
    any: true
}
*/
validol({}, {myProp: "myProp2"});
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: undefined
        }
    },
    all: false,
    any: false
}
*/
validol({
    myProp: {
        myProp2: 2,
        myProp3: 3
    }
}, {myProp: ["myProp2", "myProp3"]});
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: 2,
            myProp3: 3
        }
    },
    all: true,
    any: true
}
*/
validol({
    myProp: {
        myProp2: 2
    }
}, {myProp: ["myProp2", "myProp3"]});
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: 2,
            myProp3: undefined
        }
    },
    all: false,
    any: true
}
*/
validol({
    myProp: 1
}, {myProp: ["myProp2", "myProp3"]});
/*
returned: {
    error: false,
    result: {
        myProp: { [Number: 1]
            myProp2: undefined,
            myProp3: undefined
        }
    },
    all: false,
    any: true
}
*/
validol({
    myProp: 1
}, {myProp: ["myProp2", "myProp3"]});
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: undefined,
            myProp3: undefined
        }
    },
    all: false,
    any: false
}
*/
validol({}, {myProp: ["myProp2", "myProp3"]});
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: undefined,
            myProp3: undefined
        }
    },
    all: false,
    any: false
}
*/
validol({
    myProp: {
        myProp2: {
            myProp4: 4
        },
        myProp3: 3
    }
}, {
    myProp: [
        {
            myProp2: "myProp4"
        },
        "myProp3"
    ]
});
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: {
                myProp4: 4
            },
            myProp3: 3
        }
    },
    all: true,
    any: true
}
*/
validol({
    myProp: {
        myProp2: 2,
        myProp3: 3
    }
}, {
    myProp: [
        {
            myProp2: "myProp4"
        },
        "myProp3"
    ]
});
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: { [Number: 2]
                myProp4: undefined
            },
            myProp3: 3
        }
    },
    all: false,
    any: true }
*/
validol({
    myProp: 1
}, {
    myProp: [
        {
            myProp2: "myProp4"
        },
        "myProp3"
    ]
});
/*
returned: {
    error: false,
    result: {
        myProp: { [Number: 1]
            myProp2: {
                myProp4: undefined
            },
            myProp3: undefined
        }
    },
    all: false,
    any: true }
*/
validol({
    myProp: {
        myProp2: {
            myProp4: {
                myProp5: 5
            }
        },
        myProp3: 3
    }
}, {
    myProp: [
        {
            myProp2: {
                myProp4: "myProp5"
            }
        },
        "myProp3"
    ]
});
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: {
                myProp4: {
                    myProp5: 5
                }
            },
            myProp3: 3
        }
    },
  all: true,
  any: true
}
*/
validol({
    myProp:{
        myProp2: 2,
        myProp3: 3
    }
}, {
    myProp: [
        {
            myProp2: {
                myProp4: "myProp5"
            }
        },
        "myProp3"
    ]
});
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: { [Number: 2]
                myProp4: {
                    myProp5: undefined
                }
            },
            myProp3: 3
        }
    },
    all: false,
    any: true
}
*/
validol({}, {
    myProp: [
        {myProp2:
            {
                myProp4: "myProp5"
            }
        },
        "myProp3"
    ]
}, null);
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: {
                myProp4: {
                    myProp5: null
                }
            },
            myProp3: null
        }
    },
    all: false,
    any: false
}
*/
validol({}, {
    myProp: [
        {myProp2:
            {
                myProp4: "myProp5"
            }
        },
        "myProp3"
    ]
}, true);
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: {
                myProp4: {
                    myProp5: true
                }
            },
            myProp3: true
        }
    },
    all: false,
    any: false
}
*/
validol({}, {
    myProp: [
        {myProp2:
            {
                myProp4: "myProp5"
            }
        },
        "myProp3"
    ]
}, 1);
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: {
                myProp4: {
                    myProp5: 1
                }
            },
            myProp3: 1
        }
    },
    all: false,
    any: false
}
*/
validol({}, {
    myProp: [
        {myProp2:
            {
                myProp4: "myProp5"
            }
        },
        "myProp3"
    ]
}, "a");
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: {
                myProp4: {
                    myProp5: "a"
                }
            },
            myProp3: "a"
        }
    },
    all: false,
    any: false
}
*/
validol({}, {
    myProp: [
        {myProp2:
            {
                myProp4: "myProp5"
            }
        },
        "myProp3"
    ]
}, ["a", "b"]);
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: {
                myProp4: {
                    myProp5: ["a", "b"]
                }
            },
            myProp3: ["a", "b"]
        }
    },
    all: false,
    any: false
}
*/
validol({}, {
    myProp: [
        {myProp2:
            {
                myProp4: "myProp5"
            }
        },
        "myProp3"
    ]
}, { a: 1 });
/*
returned: {
    error: false,
    result: {
        myProp: {
            myProp2: {
                myProp4: {
                    myProp5: { a: 1 }
                }
            },
            myProp3: { a: 1 }
        }
    },
    all: false,
    any: false
}
*/
validol();
/*
returned: {
    error: Error("object argument is not valid!"),
    result: undefined,
    all: false,
    any: false
}
*/
validol({}, true);
/*
returned: {
    error: Error("props argument is not valid!"),
    result: {},
    all: false,
    any: false
}
*/