2014/10/16 上午 12:04:27
jquery Programming Glossary: invokingHow to detect the dragleave event in Firefox when dragging outside the window http://stackoverflow.com/questions/10253663/how-to-detect-the-dragleave-event-in-firefox-when-dragging-outside-the-window get added twice even when Firefox was incorrectly double invoking dragenter . Phew anyway here's a basic version of the code I..
What is the consequence of this bit of javascript? http://stackoverflow.com/questions/1031718/what-is-the-consequence-of-this-bit-of-javascript a single file why is the logical OR being done The self invoking anonymous function on the right hand side will only run if the..
Why define anonymous function and pass it jQuery as the argument? http://stackoverflow.com/questions/10371539/why-define-anonymous-function-and-pass-it-jquery-as-the-argument JavaScript Module pattern implemented with an immediately invoking function. http addyosmani.com resources essentialjsdesignpatterns.. optimization for minifiers in some cases. Immediately invoking functions are executed well immediately. As soon as the function..
What does !function ($) { $(function(){ }) }(window.jQuery) do? http://stackoverflow.com/questions/10896749/what-does-function-function-window-jquery-do the code function Or often written as function Is a self invoking anonymous function also known as Immediately Invoked Func簫tion.. anonymous function inline immediately. Read more here Self invoking functions javascript and http tech.myemma.com iifes javascript.. like undefined undefined and as it's syntax is like a self invoking anonymous function it tries to call that function but the first..
jQuery: Why use document.ready if external JS at bottom of page? http://stackoverflow.com/questions/1438883/jquery-why-use-document-ready-if-external-js-at-bottom-of-page referencing the DOM in those functions you are immediately invoking in your scripts anything as simple as document or document.getElementById..
http://stackoverflow.com/questions/2212602/versus-jquery private scope that holds the definition of by using self invoking function. function your code goes here body .append p Hello..
How to get an object's properties in JavaScript / jQuery? http://stackoverflow.com/questions/4079274/how-to-get-an-objects-properties-in-javascript-jquery this question You can lookup an objects keys values by invoking either Javascripts native for in loop var obj foo 'bar' base..
http://stackoverflow.com/questions/4709660/jquery-eq-vs-get You may manipulate it by accessing its attributes and invoking its functions as you would on a raw DOM element. But it loses..
jQuery Tabs - Load contents only when clicked http://stackoverflow.com/questions/502391/jquery-tabs-load-contents-only-when-clicked appropriate information . In the following snippet we're invoking the remote script myscript.php supplying the HTTP GET argument..
jQuery question: what does it really mean? http://stackoverflow.com/questions/5305634/jquery-question-what-does-it-really-mean invoked function or immediate function for short or self invoking anonymous function or some other names. The basic idea is that..
http://stackoverflow.com/questions/6004129/document-ready-shorthand has nothing to do with .ready . Rather it is a self invoking anonymous function with the jQuery object as its argument. Its..
Twitter-style autocomplete in textarea http://stackoverflow.com/questions/6157992/twitter-style-autocomplete-in-textarea in a HTML textarea Allows for typing regular text without invoking autocomplete Detects the @ character and starts autocomplete..
How can we specify rules for jquery validation plugin by class? http://stackoverflow.com/questions/9461571/how-can-we-specify-rules-for-jquery-validation-plugin-by-class field_3 class num The .rules method must be called after invoking .validate JS '#myForm' .validate your other plugin options '.num'..
How to detect the dragleave event in Firefox when dragging outside the window http://stackoverflow.com/questions/10253663/how-to-detect-the-dragleave-event-in-firefox-when-dragging-outside-the-window automatically does duplicate checking so event.target doesn't get added twice even when Firefox was incorrectly double invoking dragenter . Phew anyway here's a basic version of the code I ended up using. I've put it into a simple jQuery plugin if..
What is the consequence of this bit of javascript? http://stackoverflow.com/questions/1031718/what-is-the-consequence-of-this-bit-of-javascript libraries and library components are frequently packed into a single file why is the logical OR being done The self invoking anonymous function on the right hand side will only run if the left hand side of the statement evaluates to a falsey value...
Why define anonymous function and pass it jQuery as the argument? http://stackoverflow.com/questions/10371539/why-define-anonymous-function-and-pass-it-jquery-as-the-argument Modules function Backbone code in here jQuery This is a JavaScript Module pattern implemented with an immediately invoking function. http addyosmani.com resources essentialjsdesignpatterns book #modulepatternjavascript http www.adequatelygood.com.. of looking up the variable and allows better compression optimization for minifiers in some cases. Immediately invoking functions are executed well immediately. As soon as the function definition is complete the function is executed. jQuery's..
What does !function ($) { $(function(){ }) }(window.jQuery) do? http://stackoverflow.com/questions/10896749/what-does-function-function-window-jquery-do share improve this question Lets explain by Breaking up the code function Or often written as function Is a self invoking anonymous function also known as Immediately Invoked Func簫tion Expres簫sions IIFEs . Which executes the anonymous function.. Invoked Func簫tion Expres簫sions IIFEs . Which executes the anonymous function inline immediately. Read more here Self invoking functions javascript and http tech.myemma.com iifes javascript control variable scope and http benalman.com news 2010 11.. the execution of this block it ends up having something like undefined undefined and as it's syntax is like a self invoking anonymous function it tries to call that function but the first undefined is not a function. So you get undefined is not..
jQuery: Why use document.ready if external JS at bottom of page? http://stackoverflow.com/questions/1438883/jquery-why-use-document-ready-if-external-js-at-bottom-of-page scripts at the bottom of the page . I'm assuming you are referencing the DOM in those functions you are immediately invoking in your scripts anything as simple as document or document.getElementById . I'm also assuming you are asking only about..
http://stackoverflow.com/questions/2212602/versus-jquery of jQuery all the time you can run your code in a separate private scope that holds the definition of by using self invoking function. function your code goes here body .append p Hello World p jQuery or even jQuery.noConflict share improve this..
How to get an object's properties in JavaScript / jQuery? http://stackoverflow.com/questions/4079274/how-to-get-an-objects-properties-in-javascript-jquery values of each property javascript jquery share improve this question You can lookup an objects keys values by invoking either Javascripts native for in loop var obj foo 'bar' base 'ball' for var key in obj alert 'key ' key ' n' 'value ' obj..
http://stackoverflow.com/questions/4709660/jquery-eq-vs-get that it accepts jQuery functions. .get return a raw DOM element. You may manipulate it by accessing its attributes and invoking its functions as you would on a raw DOM element. But it loses its identity as a jQuery wrapped object so a jQuery function..
jQuery Tabs - Load contents only when clicked http://stackoverflow.com/questions/502391/jquery-tabs-load-contents-only-when-clicked information about which tab was clicked in order to fetch the appropriate information . In the following snippet we're invoking the remote script myscript.php supplying the HTTP GET argument tab_clicked my_tab and calling the function tab_fetch_cb..
jQuery question: what does it really mean? http://stackoverflow.com/questions/5305634/jquery-question-what-does-it-really-mean of the language . This pattern is known as immediately invoked function or immediate function for short or self invoking anonymous function or some other names. The basic idea is that function x y ... 1 2 or function x y ... 1 2 means the same..
http://stackoverflow.com/questions/6004129/document-ready-shorthand where handler is a function . See here . The code in your question has nothing to do with .ready . Rather it is a self invoking anonymous function with the jQuery object as its argument. Its purpose is to restrict the scope of at least the variable..
Twitter-style autocomplete in textarea http://stackoverflow.com/questions/6157992/twitter-style-autocomplete-in-textarea implementation which includes the following Can be used in a HTML textarea Allows for typing regular text without invoking autocomplete Detects the @ character and starts autocomplete when it is typed Loads list of options through AJAX I believe..
How can we specify rules for jquery validation plugin by class? http://stackoverflow.com/questions/9461571/how-can-we-specify-rules-for-jquery-validation-plugin-by-class input type text name field_2 class num input type text name field_3 class num The .rules method must be called after invoking .validate JS '#myForm' .validate your other plugin options '.num' .each function this .rules 'add' required true number..
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