node package manager
Share your code. npm Orgs help your team discover, share, and reuse code. Create a free org ยป


Ember Truth Helpers Build Status

HTMLBars template helpers for additional truth logic in if and unless statements.


Helper JavaScript HTMLBars Variable argument count allowed
eq if (a === b) {{if (eq a b)}} No
not-eq if (a !== b) {{if (not-eq a b)}} No
not if (!a) {{if (not a)}} Yes
and if (a && b) {{if (and a b)}} Yes
or if (a || b) {{if (or a b)}} Yes
xor if (a && !b || !a && b) {{if (xor a b)}} No
gt if (a > b) {{if (gt a b)}} No
gte if (a >= b) {{if (gte a b)}} No
lt if (a < b) {{if (lt a b)}} No
lte if (a <= b) {{if (lte a b)}} No
is-array if (Ember.isArray(a)) {{if (is-array a)}} Yes
is-equal if (Ember.isEqual(a, b)) {{if (is-equal a b)}} No



is-equal uses Ember.isEqual helper to evaluate equality of two values. eq should be sufficient for most applications. is-equal is necessary when trying to compare a complex object to a primitive value.


  • ember install ember-truth-helpers

Other Helpers


  • git clone
  • cd ember-truth-helpers
  • yarn install
  • ember server
  • Visit your app at http://localhost:4200.

Running Tests

  • yarn test (Runs ember try:testall to test your addon against multiple Ember versions)
  • ember test
  • ember test --server


  • ember build

For more information on using ember-cli, visit