node.js - How can i get data from array in express -

i using rest api express ejs in nodejs. api json data below. in data there array inside array. issue want value of feature_image value of guid. when try value show me has no method 'foreach error.

[   {     "id": 161,     "title": "compant name 3",     "status": "publish",     "type": "testimonial",     "author": {       "id": 1,       "username": "admin",       "name": "admin",       "first_name": "",       "last_name": "",       "nickname": "admin",       "slug": "admin",       "url": "",       "avatar": "http://2.gravatar.com/avatar/56282b1eb6c5d293a03d2c167924b197?s=96",       "description": "",       "registered": "2015-04-28t10:14:02+00:00",       "meta": {         "links": {           "self": "http://tryitoneyewear.com/wp-json/users/1",           "archives": "http://tryitoneyewear.com/wp-json/users/1/posts"         }       }     },     "content": "<p>sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem </p>\n",     "parent": null,     "link": "http://tryitoneyewear.com/testimonial/compant-name-3/",     "date": "2015-06-04t07:33:29",     "modified": "2015-06-04t08:01:26",     "format": "standard",     "slug": "compant-name-3",     "guid": "http://tryitoneyewear.com/?post_type=testimonial&#038;p=161",     "excerpt": "<p>sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem</p>\n",     "menu_order": 0,     "comment_status": "open",     "ping_status": "open",     "sticky": false,     "date_tz": "utc",     "date_gmt": "2015-06-04t07:33:29",     "modified_tz": "utc",     "modified_gmt": "2015-06-04t08:01:26",     "meta": {       "links": {         "self": "http://tryitoneyewear.com/wp-json/posts/161",         "author": "http://tryitoneyewear.com/wp-json/users/1",         "collection": "http://tryitoneyewear.com/wp-json/posts",         "replies": "http://tryitoneyewear.com/wp-json/posts/161/comments",         "version-history": "http://tryitoneyewear.com/wp-json/posts/161/revisions"       }     },     "featured_image": {       "id": 28,       "title": "dummy_img",       "status": "inherit",       "type": "attachment",       "author": {         "id": 1,         "username": "admin",         "name": "admin",         "first_name": "",         "last_name": "",         "nickname": "admin",         "slug": "admin",         "url": "",         "avatar": "http://2.gravatar.com/avatar/56282b1eb6c5d293a03d2c167924b197?s=96",         "description": "",         "registered": "2015-04-28t10:14:02+00:00",         "meta": {           "links": {             "self": "http://tryitoneyewear.com/wp-json/users/1",             "archives": "http://tryitoneyewear.com/wp-json/users/1/posts"           }         }       },       "content": "<p class=\"attachment\"><a href='http://tryitoneyewear.com/wp-content/uploads/2015/04/dummy_img.jpg'><img width=\"200\" height=\"200\" src=\"http://tryitoneyewear.com/wp-content/uploads/2015/04/dummy_img.jpg\" class=\"attachment-medium\" alt=\"dummy_img\" /></a></p>\n",       "parent": null,       "link": "http://tryitoneyewear.com/?attachment_id=28",       "date": "2015-04-29t06:50:48",       "modified": "2015-04-29t06:50:48",       "format": "standard",       "slug": "dummy_img",       "guid": "http://tryitoneyewear.com//wp-content/uploads/2015/04/dummy_img.jpg",       "excerpt": null,       "menu_order": 0,       "comment_status": "open",       "ping_status": "open",       "sticky": false,       "date_tz": "utc",       "date_gmt": "2015-04-29t06:50:48",       "modified_tz": "utc",       "modified_gmt": "2015-04-29t06:50:48",       "meta": {         "links": {           "self": "http://tryitoneyewear.com/wp-json/media/28",           "author": "http://tryitoneyewear.com/wp-json/users/1",           "collection": "http://tryitoneyewear.com/wp-json/media",           "replies": "http://tryitoneyewear.com/wp-json/media/28/comments",           "version-history": "http://tryitoneyewear.com/wp-json/media/28/revisions"         }       },       "terms": [],       "source": "http://tryitoneyewear.com/wp-content/uploads/2015/04/dummy_img.jpg",       "is_image": true,       "attachment_meta": {         "width": 200,         "height": 200,         "file": "2015/04/dummy_img.jpg",         "sizes": {           "thumbnail": {             "file": "dummy_img-150x150.jpg",             "width": 150,             "height": 150,             "mime-type": "image/jpeg",             "url": "http://tryitoneyewear.com/wp-content/uploads/2015/04/dummy_img-150x150.jpg"           },           "owl_widget": {             "file": "dummy_img-180x100.jpg",             "width": 180,             "height": 100,             "mime-type": "image/jpeg",             "url": "http://tryitoneyewear.com/wp-content/uploads/2015/04/dummy_img-180x100.jpg"           }         },         "image_meta": {           "aperture": 0,           "credit": "",           "camera": "",           "caption": "",           "created_timestamp": 0,           "copyright": "",           "focal_length": 0,           "iso": 0,           "shutter_speed": 0,           "title": "",           "orientation": 0         }       }     },     "terms": []   } ] 

you should learn bit more json , javascript

your json array single object in it. featured_image object value need

your_json[0].featured_image.guid