{{#each (map-by "fullName" users) as |fullName|}}
  <input type="text" value={{fullName}} onchange={{action (mut newName)}}>
  <button {{action (pipe updateFullName saveUser) newName}}>
    Update and save {{fullName}} to {{newName}}
  </button>
{{/each}}

{{take 5 (sort-by "lastName" "firstName" (filter-by "active" array))}}

<button {{action (pipe (action "closePopover") (toggle "isExpanded")) this}}>
  {{if isExpanded "I am expanded" "I am not"}}
</button>

<button {{action (pipe (action 'addToCart') (action 'purchase') (action 'redirectToThankYouPage')) item}}>
  1-Click Buy
</button>

{{foo-bar
    addAndSquare=(pipe-action (action "add") (action "square"))
    multiplyAndSquare=(pipe-action (action "multiply") (action "square"))
}}

{{! foo-bar/template.hbs }}
<button {{action addAndSquare 2 4}}>Add and Square</button>
<button {{action multiplyAndSquare 2 4}}>Multiply and Square</button>

{{#each (call (fn this.callMeWith @daysInMonth) as |week|}}
  {{#each week as |day|}}
    {{day}}
  {{/each}}
{{/each}}

The square of 4 is {{compute (action "square") 4}}

<button {{action (toggle "isExpanded" this)}}>
  {{if isExpanded "I am expanded" "I am not"}}
</button>

{{foo-bar
    toggleIsExpanded=(toggle-action "isExpanded" this)
    toggleIsSelected=(toggle-action "isSelected" this)
}}

{{! foo-bar/template.hbs }}
<button {{action toggleIsExpanded}}>Open / Close</button>
<button {{action toggleIsSelected}}>Select / Deselect</button>

<button {{action (toggle "currentName" this "foo" "bar" "baz")}}>
  {{currentName}}
</button>

<div {{on "mouseenter" (if @isLoading (noop) @sendTrackingEvent))}}>Some content</div>

<button {{action (optional handleClick)}}>Click Me</button>

<button {{action (queue (action "backupData") (action "unsafeOperation") (action "restoreBackup"))}} />

{{#each (map (action "getName") users) as |fullName|}}
  {{fullName}}
{{/each}}

{{#each (map-by "fullName" users) as |fullName|}}
  {{fullName}}
{{/each}}

{{#each (sort-by "lastName" "firstName" users) as |user|}}
  {{user.lastName}}, {{user.firstName}}
{{/each}}

{{#each (sort-by "age:desc" users) as |user|}}
    {{user.firstName}} {{user.lastName}} ({{user.age}})
{{/each}}

{{#each (sort-by (action "mySortAction") users) as |user|}}
  {{user.firstName}} {{user.lastName}} ({{user.age}})
{{/each}}

{{#each (filter (action "isActive") users) as |user|}}
  {{user.name}} is active!
{{/each}}

{{#each (filter-by "isActive" true users) as |user|}}
  {{user.name}} is active!
{{/each}}

{{#each (filter-by "address" users) as |user|}}
  {{user.name}} has an address specified!
{{/each}}

{{#each (filter-by "age" (action "olderThan" 18) users) as |user|}}
  {{user.name}} is older than eighteen!
{{/each}}

{{#each (reject-by "isActive" true users) as |user|}}
  {{user.name}} is not active!
{{/each}}

{{#each (reject-by "address" users) as |user|}}
  {{user.name}} does not have an address specified!
{{/each}}

{{#each (reject-by "age" (action "youngerThan" 18) users) as |user|}}
  {{user.name}} is older than eighteen!
{{/each}}

{{#with (find-by 'name' lookupName people) as |person|}}
  {{#if person}}
    {{#link-to 'person' person}}
      Click here to see {{person.name}}'s details
    {{/link-to}}
  {{/if}}
{{/with}}

<h1>Matching skills</h1>
{{#each (intersect desiredSkills currentSkills) as |skill|}}
  {{skill.name}}
{{/each}}

<div id="popup">
  {{#each people as |person|}}
    <button {{action (invoke "rollbackAttributes" person)}}>
      Undo
    </button>
  {{/each}}
  <a {{action (invoke "save" people)}}>Save</a>
</div>

{{#each (union cartA cartB cartC) as |cartItem|}}
  {{cartItem.price}} x {{cartItem.quantity}} for {{cartItem.name}}
{{/each}}

<h3>Top 3:</h3>
{{#each (take 3 contestants) as |contestant|}}
  {{contestant.rank}}. {{contestant.name}}
{{/each}}

<h3>Other contestants:</h3>
{{#each (drop 3 contestants) as |contestant|}}
  {{contestant.rank}}. {{contestant.name}}
{{/each}}

{{reduce (action "sum") 0 (array 1 2 3)}}

{{#each (repeat 3) as |empty|}}
  I will be rendered 3 times
{{/each}}

{{#each (repeat 3 "Adam") as |name|}}
  {{name}}
{{/each}}

{{#each (reverse friends) as |friend|}}
  If {{friend}} was first, they are now last.
{{/each}}

{{#each (range 10 20) as |number|}}
  {{! `number` will go from 10 to 19}}
{{/each}}

{{#each (range 10 20 true) as |number|}}
  {{! `number` will go from 10 to 20}}
{{/each}}

{{#each (range 20 10) as |number|}}
  {{! `number` will go from 20 to 11}}
{{/each}}

{{join ', ' categories}}

{{#each (compact arrayWithBlanks) as |notBlank|}}
  {{notBlank}} is most definitely not blank!
{{/each}}

{{includes selectedItem items}}
{{includes 1234 items}}
{{includes "First" (w "First Second Third") }}
{{includes (w "First Second") (w "First Second Third")}}

{{#each (append catNames dogName) as |petName|}}
  {{petName}}
{{/each}}

{{#each (chunk 7 daysInMonth) as |week|}}
  {{#each week as |day|}}
    {{day}}
  {{/each}}
{{/each}}

{{#each (without selectedItem items) as |remainingItem|}}
  {{remainingItem.name}}
{{/each}}

{{#each (shuffle array) as |value|}}
  {{value}}
{{/each}}

{{#each (shuffle (action "myRandomizer") array) as |value|}}
  {{value}}
{{/each}}

{{#each (flatten anArrayOfNamesWithMultipleDimensions) as |name|}}
  Name: {{name}}
{{/each}}

{{object-at index array}}

{{#each (slice 1 3 array) as |value|}}
  {{value}}
{{/each}}

<button onclick={{action (mut selectedItem) (next selectedItem useDeepEqual items)}}>Next</button>

{{#if (has-next page useDeepEqual pages)}}
  <button>Next</button>
{{/if}}

<button onclick={{action (mut selectedItem) (previous selectedItem useDeepEqual items)}}>Previous</button>

{{#if (has-previous page useDeepEqual pages)}}
  <button>Previous</button>
{{/if}}

  {{#each (entries object) as |entry|}}
    {{get entry 0}}:{{get entry 1}}
  {{/each}}

  {{#each (sort-by myOwnSortByFunction (entries myObject)) as |entry|}}
    {{get entry 0}}
  {{/each}}`);

  {{#each-in (from-entries entries) as |key value|}}
    {{key}}:{{value}}
  {{/each}}

  {{#each-in (from-entries (filter-by "1" (entries myObject))) as |k v|}}
    {{k}}: {{v}}
  {{/each-in}}`);

{{#each-in (group-by "category" artists) as |category artists|}}
  <h3>{{category}}</h3>
  <ul>
    {{#each artists as |artist|}}
      <li>{{artist.name}}</li>
    {{/each}}
  </ul>
{{/each-in}}

{{#with (keys fields) as |labels|}}
  <h3>This article contain {{labels.length}} fields</h3>
  <ul>
    {{#each labels as |label|}}
      <li>{{label}}</li>
    {{/each}}
  </ul>
{{/with}}

  <input
    ...
    {{on 'input' (pipe (pick 'target.value') this.onInput)}}
  />

  <input
    ...
    {{on 'input' (pick 'target.value' this.onInput)}}
  />

{{#with (values fields) as |data|}}
  <h3>This article contain {{data.length}} fields</h3>
  <ul>
    {{#each data as |datum|}}
      <li>{{datum}}</li>
    {{/each}}
  </ul>
{{/with}}

{{inc numberOfPeople}}
{{inc 2 numberOfPeople}}

{{dec numberOfPeople}}
{{dec 2 numberOfPeople}}