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| // closure caveat
// case 1
;(function (window, $, undefined) {
var $target;
function howdy() {
var x = 'foo';
if (!$target) {
$target = $({})
.on('whatever', function () {
console.log(x);
})
.on('soga', function () {
x = 'bar';
});
$target.triggerHandler('soga');
}
$target.triggerHandler('whatever');
}
howdy();
howdy();
})(this, jQuery);
// case 2
;(function (window, $, undefined) {
var $target, x;
function howdy() {
x = 'foo';
if (!$target) {
$target = $({})
.on('whatever', function () {
console.log(x);
})
.on('soga', function () {
x = 'bar';
});
$target.triggerHandler('soga');
}
$target.triggerHandler('whatever');
}
howdy();
howdy();
})(this, jQuery);
// case 3
;(function (window, $, undefined) {
var $target;
function howdy() {
var x = 'foo';
if (!$target) {
$target = $({}).on('soga', function () {
x = 'bar';
});
}
$target
.off('whatever')
.on('whatever', function () {
console.log(x);
});
$target.triggerHandler('soga');
$target.triggerHandler('whatever');
}
howdy();
howdy();
})(this, jQuery);
// case 4
;(function (window, $, undefined) {
var $target, x;
function howdy() {
x = 'foo';
if (!$target) {
$target = $({}).on('soga', function () {
x = 'bar';
});
}
$target
.off('whatever')
.on('whatever', function () {
console.log(x);
});
$target.triggerHandler('soga');
$target.triggerHandler('whatever');
}
howdy();
howdy();
})(this, jQuery);
|