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javascript Programming Glossary: existenceevent.preventDefault() function not working in IE. http://stackoverflow.com/questions/1000597/event-preventdefault-function-not-working-in-ie And in order not to get an error you can test for the existence of preventDefault if event.preventDefault event.preventDefault..
http://stackoverflow.com/questions/1248302/javascript-object-size objectList.length value for i in value bytes 8 an assumed existence overhead bytes recurse value i return bytes return recurse..
Browser detection versus feature detection http://stackoverflow.com/questions/1294586/browser-detection-versus-feature-detection what you often see people doing is that they check for the existence of function X and then based on this they assume the function..
JavaScript/jQuery check broken links http://stackoverflow.com/questions/1591401/javascript-jquery-check-broken-links on the same domain then you can use AJAX to test for their existence as Alex Sexton said however you should not use the GET method..
Creating range in JavaScript - strange syntax http://stackoverflow.com/questions/18947892/creating-range-in-javascript-strange-syntax an array containing 5 undefined values with keys all in existence. Now to the second part of the expression undefined undefined..
Get computed font size for DOM element in JS http://stackoverflow.com/questions/1955048/get-computed-font-size-for-dom-element-in-js eg. fontSize on the currentStyle IE object. Checking the existence of document.defaultView before accessing getComputedStyle ...
http://stackoverflow.com/questions/2026294/zoom-css-javascript have to be a bit more careful with Javascript test for existence first but here's how you'd manipulate them el.style.zoom 1.5..
javascript test for existence of nested object key http://stackoverflow.com/questions/2631001/javascript-test-for-existence-of-nested-object-key test for existence of nested object key If I have a reference to an object var.. level3 'level3' what is the best way to test for the existence of keys in the most deeply nested objects This alert test.level1.. simply catch the exception or make a function to test the existence of multiple levels something like this function checkNested..
How to load local script files as fallback in cases where CDN are blocked/unavailable? http://stackoverflow.com/questions/5257923/how-to-load-local-script-files-as-fallback-in-cases-where-cdn-are-blocked-unavai To confirm that cdn script loaded you can check for existence any variable function this script defines if it is undefined..
How to wait until an element exists? http://stackoverflow.com/questions/5525071/how-to-wait-until-an-element-exists what's the best way to find out when an element comes into existence Using plain javascript with an interval that checks until an..
How to check if element exists in the visible DOM? http://stackoverflow.com/questions/5629684/how-to-check-if-element-exists-in-the-visible-dom brain. My question is this how do you test an element for existence without the use of the getElementById method. I have setup a.. As a result checking the variable's value the element for existence will provide an unexpected result. The isNull function is my.. The isNull function is my attempt to check for an elements existence from a variable and it works but I would like to know if there..
Where are constructors such as, `new Image()` and `new Option()`, documented? http://stackoverflow.com/questions/6936071/where-are-constructors-such-as-new-image-and-new-option-documented 2000 javascript 1.3 reference option.html describes the existence of these constructors implicating them as intrinsic JavaScript.. Image ' n n' new Option clearly indicates their manifest existence by displaying object HTMLImageElement object HTMLOptionElement.. JScript in IE . Archaic documentation ... describes the existence of these constructors implicating them as intrinsic JavaScript..
How to connect to SQL server database from javascript? http://stackoverflow.com/questions/857670/how-to-connect-to-sql-server-database-from-javascript And there are rumors of an ancient legend about the existence of server javascript but this is another story. share improve..
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