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@EtienneLem
Created September 3, 2013 19:03
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$('a').one('click', callback) is executed at most once *per element*. $('a').one_for_all('click', callback) is executed at most once… *for all elements*.
// Works with Zepto/jQuery
$.fn.one_for_all = function(type, callback) {
var $all = $(this)
$all.on(type, function(e) {
$all.off(type)
callback(e)
})
}
$links = $('a')
// .one()
$links.one('click', function(e) { console.log('clicky') })
$links.eq(0).trigger('click') // => clicky
$links.eq(0).trigger('click')
$links.eq(1).trigger('click') // => clicky
$links.eq(1).trigger('click')
$links.eq(2).trigger('click') // => clicky
$links.eq(2).trigger('click')
// .one_for_all()
$links.one_for_all('click', function(e) { console.log('clicky') })
$links.eq(0).trigger('click') // => clicky
$links.eq(0).trigger('click')
$links.eq(1).trigger('click')
$links.eq(1).trigger('click')
$links.eq(2).trigger('click')
$links.eq(2).trigger('click')
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