File: public/asset/vendor/jquery-validation/src/additional/lessThan.js

$.validator.addMethod( "lessThan", function( value, element, param ) {
    var target = $( param );

    if ( this.settings.onfocusout && target.not( ".validate-lessThan-blur" ).length ) {
        target.addClass( "validate-lessThan-blur" ).on( "blur.validate-lessThan", function() {
            $( element ).valid();
        } );
    }

    return value < target.val();
}, "Please enter a lesser value." );