How to use the @mapbox/cloudfriend.notEquals function in @mapbox/cloudfriend

'ap-southeast-2': {
          Region: 'us-west-2'
        },
        'us-east-2': {
          Region: 'us-east-1'
        },
        'cn-north-1': {
          Region: 'cn-north-1'
        },
        'cn-northwest-1': {
          Region: 'cn-northwest-1'
        }
      }
    },
    Conditions: {
      'NotInChina': cf.notEquals(cf.select(0, cf.split('-', cf.region)), 'cn')
    },
    ref: ref,
    Outputs: outputs
  };
};

Description: 'Database size in GB',
    Type: 'String',
    Default: '100'
  },
  ELBSubnets: {
    Description: 'ELB subnets',
    Type: 'String'
  },
  SSLCertificateIdentifier: {
    Type: 'String',
    Description: 'SSL certificate for HTTPS protocol'
  }
};

const Conditions = {
  UseASnapshot: cf.notEquals(cf.ref('DBSnapshot'), ''),
  UsePostgresEndpoint: cf.notEquals(cf.ref('PostgresEndpoint'), ''),
  DatabaseDumpFileGiven: cf.notEquals(cf.ref('DatabaseDump'), '')
};

const Resources = {
  TaskingManagerASG: {
    DependsOn: 'TaskingManagerLaunchConfiguration',
    Type: 'AWS::AutoScaling::AutoScalingGroup',
    Properties: {
      AutoScalingGroupName: cf.stackName,
      Cooldown: 300,
      MinSize: 1,
      DesiredCapacity: 1,
      MaxSize: 1,
      HealthCheckGracePeriod: 300,
      LaunchConfigurationName: cf.ref('TaskingManagerLaunchConfiguration'),

Type: 'String',
    Description: 'Instagram URL'
  },
  OrgYoutube: {
    Type: 'String',
    Description: 'Youtube Url'
  },
  OrgGitHub: {
    Type: 'String',
    Description: 'Github URL'
  }
};

const Conditions = {
  UseASnapshot: cf.notEquals(cf.ref('DBSnapshot'), ''),
  DatabaseDumpFileGiven: cf.notEquals(cf.ref('DatabaseDump'), ''),
  IsTaskingManagerProduction: cf.equals(cf.ref('AutoscalingPolicy'), 'Production (max 12)'),
  IsTaskingManagerDemo: cf.equals(cf.ref('AutoscalingPolicy'), 'Demo (max 3)')
};

const Resources = {
  TaskingManagerASG: {
    DependsOn: 'TaskingManagerLaunchConfiguration',
    Type: 'AWS::AutoScaling::AutoScalingGroup',
    Properties: {
      AutoScalingGroupName: cf.stackName,
      Cooldown: 600,
      MinSize: cf.if('IsTaskingManagerProduction', 3, 1),
      DesiredCapacity: cf.if('IsTaskingManagerProduction', 3, 1),
      MaxSize: cf.if('IsTaskingManagerProduction', 12, cf.if('IsTaskingManagerDemo', 3, 1)),
      HealthCheckGracePeriod: 600,
      LaunchConfigurationName: cf.ref('TaskingManagerLaunchConfiguration'),

OrgInstagram: {
    Type: 'String',
    Description: 'Instagram URL'
  },
  OrgYoutube: {
    Type: 'String',
    Description: 'Youtube Url'
  },
  OrgGitHub: {
    Type: 'String',
    Description: 'Github URL'
  }
};

const Conditions = {
  UseASnapshot: cf.notEquals(cf.ref('DBSnapshot'), ''),
  DatabaseDumpFileGiven: cf.notEquals(cf.ref('DatabaseDump'), ''),
  IsTaskingManagerProduction: cf.equals(cf.ref('AutoscalingPolicy'), 'Production (max 12)'),
  IsTaskingManagerDemo: cf.equals(cf.ref('AutoscalingPolicy'), 'Demo (max 3)')
};

const Resources = {
  TaskingManagerASG: {
    DependsOn: 'TaskingManagerLaunchConfiguration',
    Type: 'AWS::AutoScaling::AutoScalingGroup',
    Properties: {
      AutoScalingGroupName: cf.stackName,
      Cooldown: 600,
      MinSize: cf.if('IsTaskingManagerProduction', 3, 1),
      DesiredCapacity: cf.if('IsTaskingManagerProduction', 3, 1),
      MaxSize: cf.if('IsTaskingManagerProduction', 12, cf.if('IsTaskingManagerDemo', 3, 1)),
      HealthCheckGracePeriod: 600,

Default: '100'
  },
  ELBSubnets: {
    Description: 'ELB subnets',
    Type: 'String'
  },
  SSLCertificateIdentifier: {
    Type: 'String',
    Description: 'SSL certificate for HTTPS protocol'
  }
};

const Conditions = {
  UseASnapshot: cf.notEquals(cf.ref('DBSnapshot'), ''),
  UsePostgresEndpoint: cf.notEquals(cf.ref('PostgresEndpoint'), ''),
  DatabaseDumpFileGiven: cf.notEquals(cf.ref('DatabaseDump'), '')
};

const Resources = {
  TaskingManagerASG: {
    DependsOn: 'TaskingManagerLaunchConfiguration',
    Type: 'AWS::AutoScaling::AutoScalingGroup',
    Properties: {
      AutoScalingGroupName: cf.stackName,
      Cooldown: 300,
      MinSize: 1,
      DesiredCapacity: 1,
      MaxSize: 1,
      HealthCheckGracePeriod: 300,
      LaunchConfigurationName: cf.ref('TaskingManagerLaunchConfiguration'),
      TargetGroupARNs: [ cf.ref('TaskingManagerTargetGroup') ],
      HealthCheckType: 'EC2',

Type: 'String',
    Default: '100'
  },
  ELBSubnets: {
    Description: 'ELB subnets',
    Type: 'String'
  },
  SSLCertificateIdentifier: {
    Type: 'String',
    Description: 'SSL certificate for HTTPS protocol'
  }
};

const Conditions = {
  UseASnapshot: cf.notEquals(cf.ref('DBSnapshot'), ''),
  UsePostgresEndpoint: cf.notEquals(cf.ref('PostgresEndpoint'), ''),
  DatabaseDumpFileGiven: cf.notEquals(cf.ref('DatabaseDump'), '')
};

const Resources = {
  TaskingManagerASG: {
    DependsOn: 'TaskingManagerLaunchConfiguration',
    Type: 'AWS::AutoScaling::AutoScalingGroup',
    Properties: {
      AutoScalingGroupName: cf.stackName,
      Cooldown: 300,
      MinSize: 1,
      DesiredCapacity: 1,
      MaxSize: 1,
      HealthCheckGracePeriod: 300,
      LaunchConfigurationName: cf.ref('TaskingManagerLaunchConfiguration'),
      TargetGroupARNs: [ cf.ref('TaskingManagerTargetGroup') ],