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javascript Programming Glossary: console.logHow do JavaScript closures work? http://stackoverflow.com/questions/111102/how-do-javascript-closures-work example of a closure is this var a 10 function test console.log a will output 10 console.log b will output 6 var b 6 test When.. this var a 10 function test console.log a will output 10 console.log b will output 6 var b 6 test When a Javascript function is invoked..
Access / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json the value at each step to decide how to move further. console.log MDN and console.dir MDN help us doing this. For example output.. us doing this. For example output of the Chrome console console.log data.items Object Object Here we see that that data.items is.. objects can even be expanded and inspected immediately. console.log data.items 1 Object id 2 name bar __proto__ Object This tells..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events to show you this data by halting the app and change it to console.log function. Basically this script will log all your page events..
Storing Objects in HTML5 localStorage http://stackoverflow.com/questions/2010892/storing-objects-in-html5-localstorage Here's my code var testObject 'one' 1 'two' 2 'three' 3 console.log 'typeof testObject ' typeof testObject console.log 'testObject.. 3 console.log 'typeof testObject ' typeof testObject console.log 'testObject properties ' for var prop in testObject console.log.. 'testObject properties ' for var prop in testObject console.log ' ' prop ' ' testObject prop Put the object into storage localStorage.setItem..
How to randomize (shuffle) a javascript array? http://stackoverflow.com/questions/2450954/how-to-randomize-shuffle-a-javascript-array return array Used like so var arr 2 11 37 42 shuffle arr console.log arr Some more info about the algorithm used. share improve..
jQuery Ajax POST example with php http://stackoverflow.com/questions/5004233/jquery-ajax-post-example-with-php response textStatus jqXHR log a message to the console console.log Hooray it worked callback handler that will be called on failure.. function response log the response to the console console.log Response response Note The above JavaScript is made to work..
Is JavaScript a pass-by-reference or pass-by-value language? http://stackoverflow.com/questions/518000/is-javascript-a-pass-by-reference-or-pass-by-value-language var obj2 item unchanged changeStuff num obj1 obj2 console.log num console.log obj1.item console.log obj2.item This produces.. item unchanged changeStuff num obj1 obj2 console.log num console.log obj1.item console.log obj2.item This produces the output 10.. num obj1 obj2 console.log num console.log obj1.item console.log obj2.item This produces the output 10 changed unchanged If it..
Javascript closure inside loops - simple practical example http://stackoverflow.com/questions/750486/javascript-closure-inside-loops-simple-practical-example 3 functions funcs i function and store them in funcs console.log My value i each should log its value. for var j 0 j 3 j funcs.. function var funcs function createfunc i return function console.log My value i for var i 0 i 3 i funcs i createfunc i for var j..
Building a Chrome Extension - Inject code in a page using a Content script http://stackoverflow.com/questions/9515704/building-a-chrome-extension-inject-code-in-a-page-using-a-content-script www.youtube.com js myScript.js myScript.js function state console.log State Changed var player document.getElementById movie_player.. movie_player player.addEventListener onStateChange state console.log Started The problem is that console gives me the Started but.. all bound properties are lost var scriptToInject function console.log typeof scriptToInject injectScript scriptToInject Console output..
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