bootstrapvalidator/src/js/validator/lessThan.js

(function($) {
    $.fn.bootstrapValidator.i18n.lessThan = $.extend($.fn.bootstrapValidator.i18n.lessThan || {}, {
        'default': 'The value must be less than or equal to %s',
        notInclusive: 'The value must be less than %s',

        getMessage: function(options) {
            return (options.inclusive === true || options.inclusive == undefined)
                    ? $.fn.bootstrapValidator.helpers.format(this['default'], options.value)
                    : $.fn.bootstrapValidator.helpers.format(this.notInclusive, options.value);
        }
    });

    $.fn.bootstrapValidator.validators.lessThan = {
        html5Attributes: {
            message: 'message',
            value: 'value',
            inclusive: 'inclusive'
        },

        enableByHtml5: function($field) {
            var max = $field.attr('max');
            if (max) {
                return {
                    value: max
                };
            }

            return false;
        },

        /**
         * Return true if the input value is less than or equal to given number
         *
         * @param {BootstrapValidator} validator The validator plugin instance
         * @param {jQuery} $field Field element
         * @param {Object} options Can consist of the following keys:
         * - value: The number used to compare to
         * - inclusive [optional]: Can be true or false. Default is true
         * - message: The invalid message
         * @returns {Boolean}
         */
        validate: function(validator, $field, options) {
            var value = $field.val();
            if (value == '') {
                return true;
            }
            value = parseFloat(value);
            return (options.inclusive === true || options.inclusive == undefined) ? (value <= options.value) : (value < options.value);
        }
    };
}(window.jQuery));