Created
December 21, 2012 19:00
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Classical JS pitfall
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| class Amplifr.BaseView extends Backbone.View | |
| constructor: -> | |
| @createSelectors() | |
| super | |
| els: {} | |
| createSelectors: -> | |
| for name, selector of @els | |
| cachedMatches = selector.match(/^cached (.+)/) | |
| @['$' + name] = => | |
| if cachedMatches | |
| @['$_' + name] ||= @$(cachedMatches[1]) | |
| else | |
| @$(selector) |
@itrelease, просто javascript вообще не нужен. В топку его!
@whitequark программирование говно!
@itrelease ага, cachedMatches будет из последнего вызова.
createSelectors: ->
for name, selector of @els
do (name, selector) =>
cachedMatches = selector.match(/^cached (.+)/)
@['$' + name] = =>
if cachedMatches
@['$_' + name] ||= @$(cachedMatches[1])
else
@$(selector)
@milushov примерно вот так:
els:
new: '@new'
link: '@link'
tabs: '@tab'
input: 'cached @input'@new, @link это алиас на [role='new'].
@whitequark @itrelease и компьютеры отстой.
for is probably the worst part of Coffee
@inossidabile maybe worst part of JS?
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А что хранится в @els? Можно примерчик?