dist/backbone-validation.js
function(value, attr, length, model) {
        if (!_.isString(value) || value.length !== length) {
          return this.format(defaultMessages.length, this.formatLabel(attr, model), length);
        }
      }
function(value, attr, length, model) {
        if (!_.isString(value) || value.length !== length) {
          return this.format(defaultMessages.length, this.formatLabel(attr, model), length);
        }
      }
function ( value , attr , length , model ) { if ( ! _ . isString ( value ) || value . length !== length ) { return this . format ( defaultMessages . length , this . formatLabel ( attr , model ) , length ) ; } }
Length validator Validates that the value has to be a string with length equal to the length value specified
Length validator Validates that the value has to be a string with length equal to the length value specified