length validator

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thedersen edited this page Dec 26, 2011 · 1 revision

var SomeModel = Backbone.Model.extend({
  validation: {
    postalCode: {
	  length: 4
	}
  }
});

string with length shorter than length is invalid
string with length longer than length is invalid
string with length equal to length is valid
when required is not specified undefined is invalid
when required is not specified null is invalid
when required:false null is valid
when required:false undefined is valid
when required:true undefined is invalid
when required:true null is invalid