public/build/static/application.js
function(name, value, metaName) {
            if (_.isObject(name)) {
                _.each(name, function(value, name) {
                    this.meta(name, value);
                }, this);
                return;
            }

            if (metaName == null) metaName = "name";
            var mt = this.$('meta['+metaName+'="'+name+'"]');
            if (mt.length === 0) {
                mt =  $("<meta>", {}).attr(metaName, name).appendTo('head');
            }
            if (value != null) {
                mt.attr('content', value);
                return this;
            } else {
                return mt.attr('content');
            }
        }
function(name, value, metaName) {
            if (_.isObject(name)) {
                _.each(name, function(value, name) {
                    this.meta(name, value);
                }, this);
                return;
            }

            if (metaName == null) metaName = "name";
            var mt = this.$('meta['+metaName+'="'+name+'"]');
            if (mt.length === 0) {
                mt =  $("<meta>", {}).attr(metaName, name).appendTo('head');
            }
            if (value != null) {
                mt.attr('content', value);
                return this;
            } else {
                return mt.attr('content');
            }
        }
function ( name , value , metaName ) { if ( _ . isObject ( name ) ) { _ . each ( name , function ( value , name ) { this . meta ( name , value ) ; } , this ) ; return ; } if ( metaName == null ) metaName = "name" ; var mt = this . $ ( 'meta[' + metaName + '="' + name + '"]' ) ; if ( mt . length === 0 ) { mt = $ ( "<meta>" , { } ) . attr ( metaName , name ) . appendTo ( 'head' ) ; } if ( value != null ) { mt . attr ( 'content' , value ) ; return this ; } else { return mt . attr ( 'content' ) ; } }
Set or get a meta tag value

@method meta
@param {string} name name of the meta tag
@param {string} [value] value to set on the meta tag
@param {string} [metaName="name"] selector for the meta name
@return {string} value of the meta tag
Set or get a meta tag value