Function

lt (dependentKey, value) ComputedProperty public

Module:	@ember/object

Defined in packages/@ember/object/lib/computed/computed_macros.js:660

import { lt } from '@ember/object/computed';

dependentKey

String

value

Number

returns

ComputedProperty

computed property which returns true if the original value for property is less then given value.

A computed property that returns true if the provided dependent property is less than the provided value.

Example:

import { set } from '@ember/object';
import { lt } from '@ember/object/computed';

class Hamster {
  @lt('numBananas', 3) needsMoreBananas;
}

let hamster = new Hamster();

hamster.needsMoreBananas; // true

set(hamster, 'numBananas', 3);
hamster.needsMoreBananas; // false

set(hamster, 'numBananas', 2);
hamster.needsMoreBananas; // true

Classic Class Example:

import EmberObject, { set } from '@ember/object';
import { lt } from '@ember/object/computed';

let Hamster = EmberObject.extend({
  needsMoreBananas: lt('numBananas', 3)
});

let hamster = Hamster.create();

hamster.needsMoreBananas; // true

set(hamster, 'numBananas', 3);
hamster.needsMoreBananas; // false

set(hamster, 'numBananas', 2);
hamster.needsMoreBananas; // true