Backbone.validateAll

JavaScript performance comparison

Test case created by Greg Franko

Preparation code 

<script src='http://code.jquery.com/jquery.js'></script>
<script src='http://underscorejs.org/underscore.js'></script>
<script src='http://backbonejs.org/backbone.js'></script>
<script src='http://gregfranko.com/javascripts/Backbone.validateAll.js'></script>
      

      <script>

        Benchmark.prototype.setup = function() {

          
        var User = Backbone.Model.extend({
            // RegEx Patterns
            // ==============
            patterns: {
  
                specialCharacters: "[^a-zA-Z 0-9]+",
  
                digits: "[0-9]",
  
                email: "^[a-zA-Z0-9._-]+@[a-zA-Z0-9][a-zA-Z0-9.-]*[.]{1}[a-zA-Z]{2,6}$",
  
                phone: "^([0-9]{3})?[-. ]?([0-9]{3})[-. ]?([0-9]{4})$"
  
            },
  
            // Validators
            // ==========
            validators: {
  
                minLength: function(value, minLength) {
  
                    return value.length >= minLength;
  
                },
  
                maxLength: function(value, maxLength) {
  
                    return value.length <= maxLength;
  
                },
  
                pattern: function(value, pattern) {
  
                    return new RegExp(pattern, "gi").test(value) ? true : false;
  
                },
  
                isEmail: function(value) {
    
                  return User.prototype.validators.pattern(value, User.prototype.patterns.email);
  
                },
  
                isPhone: function(value) {
  
                    return User.prototype.validators.pattern(value, User.prototype.patterns.phone);
  
                },
  
                hasSpecialCharacter: function(value) {
    
                  return User.prototype.validators.pattern(value, User.prototype.patterns.specialCharacters);
  
                },
  
                hasDigit: function(value) {
                    
                  return User.prototype.validators.pattern(value, User.prototype.patterns.digits);
  
                }
  
            },        
            validate: function(attrs) {
              
                var errors = this.errors = {};
            
                if(attrs.firstname != null) {
                    if (!attrs.firstname) errors.firstname = 'firstname is required';
                    else if(!this.validators.minLength(attrs.firstname, 2)) errors.firstname = 'firstname is too short';
                    else if(!this.validators.maxLength(attrs.firstname, 15)) errors.firstname = 'firstname is too large';
                    else if(this.validators.hasSpecialCharacter(attrs.firstname)) errors.firstname = 'firstname cannot contain special characters';
                }
  
                if(attrs.lastname != null) {
  
                    if (!attrs.lastname) errors.lastname = 'lastname is required';
                    else if(!this.validators.minLength(attrs.lastname, 2)) errors.lastname = 'lastname is too short';
                    else if(!this.validators.maxLength(attrs.lastname, 15)) errors.lastname = 'lastname is too large';
                    else if(this.validators.hasSpecialCharacter(attrs.lastname)) errors.lastname = 'lastname cannot contain special characters';  
  
                }
  
                if(attrs.password != null) {
  
                    if(!attrs.password) errors.password = 'password is required';
                    else if(!this.validators.minLength(attrs.password, 6)) errors.password = 'password is too short';
                    else if(!this.validators.maxLength(attrs.password, 15)) errors.password = 'password is too big';
                    else if(!this.validators.hasSpecialCharacter(attrs.password)) errors.password = 'password must contain a special character';
                    else if(!this.validators.hasDigit(attrs.password)) errors.password = 'password must contain a digit';
  
                }           
                
                if(attrs.email != null) {
  
                    if (!attrs.email) errors.email = 'email is required';
                    else if(!this.validators.isEmail(attrs.email)) errors.email = 'email is not valid';
  
                }
              
                if(attrs.phone != null) {
  
                    if(!attrs.phone) errors.phone = 'phone is required';
                    else if(!this.validators.isPhone(attrs.phone)) errors.phone = 'phone number is invalid';
  
                }
            
                if (!_.isEmpty(errors)) return errors;
            }
        });
  var user = new User;

        
  };


      
</script>

Preparation code output

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Default Backbone Validate 
user.set({firstname: ""});
user.set({lastname: ""});
user.set({password: ""});
user.set({email: ""});
user.set({phone: ""});
 pending…
Backbone.validateAll Validate 
user.set({firstname: ""}, {validateAll: false});
user.set({lastname: ""}, {validateAll: false});
user.set({password: ""}, {validateAll: false});
user.set({email: ""}, {validateAll: false});
user.set({phone: ""}, {validateAll: false});
 pending…

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