From 362b126325b8f921ca7723cdc2a6ca7936ddda5f Mon Sep 17 00:00:00 2001
From: saiprince2595 <sai.p23@gmail.com>
Date: Sat, 17 Mar 2018 22:29:15 +0530
Subject: [PATCH 1/3] docs (operators):  add documentation for ignoreElements

---
 src/operator-docs/filtering/ignoreElements.ts | 65 ++++++++++++++++++-
 1 file changed, 63 insertions(+), 2 deletions(-)

diff --git a/src/operator-docs/filtering/ignoreElements.ts b/src/operator-docs/filtering/ignoreElements.ts
index 570b83c7..0d0ef4c8 100644
--- a/src/operator-docs/filtering/ignoreElements.ts
+++ b/src/operator-docs/filtering/ignoreElements.ts
@@ -1,6 +1,67 @@
 import { OperatorDoc } from '../operator.model';
 
 export const ignoreElements: OperatorDoc = {
-  'name': 'ignoreElements',
-  'operatorType': 'filtering'
+  name: 'ignoreElements',
+  operatorType: 'filtering',
+  signature: 'public ignoreElements(): OperatorFunction<any, never>',
+  marbleUrl: 'http://reactivex.io/rxjs/img/ignoreElements.png',
+  shortDescription: {
+    description:
+      'Ignores all items emitted by the source Observable and only passes calls of `complete` or `error`'
+  },
+  walkthrough: {
+    description: `<p>
+      <span class="markdown-code">ignoreElements</span>
+      Returns an empty Observable that only calls 'complete' or 'error', based on which one is called by source Observable
+    </p>`
+  },
+  examples: [
+    {
+      name: 'Ignores all elements from source',
+      code: `
+      import { interval } from 'rxjs/observable/interval';
+      import { take, ignoreElements } from 'rxjs/operators';
+      //emit value every 100ms
+      const source = interval(100);
+      //ignore everything but complete
+      const example = source.pipe(take(5), ignoreElements());
+      //output: "COMPLETE!"
+      const subscribe = example.subscribe(
+        val => console.log('NEXT:',val),
+        val => console.log('ERROR:',val),
+        () => console.log('COMPLETE!')
+      );
+     `,
+      externalLink: {
+        platform: 'JSBin',
+        url: 'http://jsbin.com/yiyefelubi/1/edit?js,console'
+      }
+    },
+    {
+      name: 'Displaying Error',
+      code: `
+      //emit value every 100ms
+      const source = Rx.Observable.interval(100);
+      //ignore everything but error
+      const error = source
+        .flatMap(val => {
+          if(val === 4){
+            return Rx.Observable.throw('ERROR AT'val);
+          }
+          return Rx.Observable.of(val);
+        })
+        .ignoreElements();
+      //output: "ERROR: ERROR AT 4"
+      const subscribe = error.subscribe(
+        val => console.log('NEXT:',val),
+        val => console.log('ERROR:',val),
+        () => console.log('SECOND COMPLETE!')
+      );
+     `,
+      externalLink: {
+        platform: 'JSBin',
+        url: 'http://jsbin.com/gogonawuze/1/edit?js,console'
+      }
+    }
+  ]
 };

From 690c8ffc0511ed25dace5cb7dac4d220a33bba94 Mon Sep 17 00:00:00 2001
From: Saiprasad Tirumala <sai.p23@gmail.com>
Date: Fri, 30 Mar 2018 10:51:19 +0530
Subject: [PATCH 2/3] docs(operators): markdown class added

---
 src/operator-docs/filtering/ignoreElements.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/operator-docs/filtering/ignoreElements.ts b/src/operator-docs/filtering/ignoreElements.ts
index 0d0ef4c8..1e45fed8 100644
--- a/src/operator-docs/filtering/ignoreElements.ts
+++ b/src/operator-docs/filtering/ignoreElements.ts
@@ -6,8 +6,8 @@ export const ignoreElements: OperatorDoc = {
   signature: 'public ignoreElements(): OperatorFunction<any, never>',
   marbleUrl: 'http://reactivex.io/rxjs/img/ignoreElements.png',
   shortDescription: {
-    description:
-      'Ignores all items emitted by the source Observable and only passes calls of `complete` or `error`'
+    description: `Ignores all items emitted by the source Observable and only passes calls of
+      <span class="markdown-code">complete</span> or <span class="markdown-code">error</span>`
   },
   walkthrough: {
     description: `<p>

From 884e75fb9fc1e9fc6d1153bce638eacef3f085e9 Mon Sep 17 00:00:00 2001
From: Saiprasad Tirumala <sai.p23@gmail.com>
Date: Fri, 30 Mar 2018 10:57:38 +0530
Subject: [PATCH 3/3] docs(operators): flatMap to mergeMap updated

---
 src/operator-docs/filtering/ignoreElements.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/operator-docs/filtering/ignoreElements.ts b/src/operator-docs/filtering/ignoreElements.ts
index 1e45fed8..ba516f53 100644
--- a/src/operator-docs/filtering/ignoreElements.ts
+++ b/src/operator-docs/filtering/ignoreElements.ts
@@ -44,7 +44,7 @@ export const ignoreElements: OperatorDoc = {
       const source = Rx.Observable.interval(100);
       //ignore everything but error
       const error = source
-        .flatMap(val => {
+        .mergeMap(val => {
           if(val === 4){
             return Rx.Observable.throw('ERROR AT'val);
           }
@@ -60,7 +60,7 @@ export const ignoreElements: OperatorDoc = {
      `,
       externalLink: {
         platform: 'JSBin',
-        url: 'http://jsbin.com/gogonawuze/1/edit?js,console'
+        url: 'http://jsbin.com/puwenenata/edit?html,js,console'
       }
     }
   ]