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jquery Programming Glossary: nanWhy do the :not() and :has() selectors allow quoted arguments? http://stackoverflow.com/questions/12475595/why-do-the-not-and-has-selectors-allow-quoted-arguments to the shortcut casting via argument which will result in NaN for any quoted string which in turn never matches anything ...
Javascript Date from milliseconds and timezone [duplicate] http://stackoverflow.com/questions/13614792/javascript-date-from-milliseconds-and-timezone res str.match Date d d d d d if res null return new Date NaN or something that indicates it was not a DateString var time..
Strange code in jQuery sources: var !== var ? x : y; http://stackoverflow.com/questions/14772076/strange-code-in-jquery-sources-var-var-x-y funescape function _ escaped var high 0x escaped 0x10000 NaN means non codepoint return high high LINE 129 escaped BMP codepoint.. In fact it is written in the comment right above NaN means non codepoint So it is mandatory to perform this comparison.. mandatory to perform this comparison first to handle the NaN case as in JavaScript NaN NaN returns false . As pointed out..
The field date must be a date in mvc in chrome http://stackoverflow.com/questions/15706455/the-field-date-must-be-a-date-in-mvc-in-chrome var d new Date return this.optional element Invalid NaN .test new Date d.toLocaleDateString value else return this.optional..
What is the best way to do loops in JavaScript http://stackoverflow.com/questions/193547/what-is-the-best-way-to-do-loops-in-javascript falsy values. If this array contained any of 0 false null NaN the previous loop would stop at that item not always what you..
Find out divs height and setting div height http://stackoverflow.com/questions/2313140/find-out-divs-height-and-setting-div-height css class share improve this question I was getting a NaN error with SLaks code. Giving maxHeight an initial value of..
Problem with Javascript Date function in IE 7, returns NaN http://stackoverflow.com/questions/3243546/problem-with-javascript-date-function-in-ie-7-returns-nan with Javascript Date function in IE 7 returns NaN I have a twitter feed and I create a new date obj so I can.. the new Date function. It just returns undefined and NaN. Here is the code. If you try to test it out don't forget to..
How do I add an integer value with javascript (jquery) to a value that's returning a string? http://stackoverflow.com/questions/460172/how-do-i-add-an-integer-value-with-javascript-jquery-to-a-value-thats-returni parseInt will force it to be type integer or will be NaN not a number if it cannot perform the conversion. var currentValue..
Perform client side validation for custom attribute http://stackoverflow.com/questions/4747184/perform-client-side-validation-for-custom-attribute 'greaterThan' function value element params if Invalid NaN .test new Date value return new Date value new Date params.. return new Date value new Date params .val return isNaN value isNaN params .val parseFloat value parseFloat params .val.. new Date value new Date params .val return isNaN value isNaN params .val parseFloat value parseFloat params .val '' and an..
http://stackoverflow.com/questions/5966244/jquery-datepicker-chrome var d new Date return this.optional element Invalid NaN .test new Date d.toLocaleDateString value else return this.optional..
Jquery Date.parse returning NaN in Chrome browser? http://stackoverflow.com/questions/7964922/jquery-date-parse-returning-nan-in-chrome-browser Date.parse returning NaN in Chrome browser I have a senario where i have to parse two.. but if i alert enddate alert Date.Parse enddate i will get NaN But this is working in other browsers except Chrome But in other..
end date greater than start date - jquery validation http://stackoverflow.com/questions/833997/end-date-greater-than-start-date-jquery-validation greaterThan function value element params if Invalid NaN .test new Date value return new Date value new Date params .val.. value return new Date value new Date params .val return isNaN value isNaN params .val Number value Number params .val 'Must.. new Date value new Date params .val return isNaN value isNaN params .val Number value Number params .val 'Must be greater..
Why do the :not() and :has() selectors allow quoted arguments? http://stackoverflow.com/questions/12475595/why-do-the-not-and-has-selectors-allow-quoted-arguments phase. The rejection of the invalid argument is actually due to the shortcut casting via argument which will result in NaN for any quoted string which in turn never matches anything . This is yet another implementation detail though in this case..
Javascript Date from milliseconds and timezone [duplicate] http://stackoverflow.com/questions/13614792/javascript-date-from-milliseconds-and-timezone Sep 04 2012 02 00 00 GMT 0200 function fromDateString str var res str.match Date d d d d d if res null return new Date NaN or something that indicates it was not a DateString var time parseInt res 1 10 if res 2 res 3 res 4 var dir res 2 1 1 h..
Strange code in jQuery sources: var !== var ? x : y; http://stackoverflow.com/questions/14772076/strange-code-in-jquery-sources-var-var-x-y last version 1.9.1 Sizzle package line 129 funescape function funescape function _ escaped var high 0x escaped 0x10000 NaN means non codepoint return high high LINE 129 escaped BMP codepoint high 0 String.fromCharCode high 0x10000 Supplemental.. sizzle.js#L129 javascript jquery share improve this question In fact it is written in the comment right above NaN means non codepoint So it is mandatory to perform this comparison first to handle the NaN case as in JavaScript NaN NaN.. in the comment right above NaN means non codepoint So it is mandatory to perform this comparison first to handle the NaN case as in JavaScript NaN NaN returns false . As pointed out by James Wiseman it is also important to know why the developer..
The field date must be a date in mvc in chrome http://stackoverflow.com/questions/15706455/the-field-date-must-be-a-date-in-mvc-in-chrome Chrome does not use the locale when new Date objects instantiated var d new Date return this.optional element Invalid NaN .test new Date d.toLocaleDateString value else return this.optional element Invalid NaN .test new Date value share improve..
What is the best way to do loops in JavaScript http://stackoverflow.com/questions/193547/what-is-the-best-way-to-do-loops-in-javascript is only acceptable for iterating a list that contains non falsy values. If this array contained any of 0 false null NaN the previous loop would stop at that item not always what you want expect. To avoid this use var current while current iterator..
Find out divs height and setting div height http://stackoverflow.com/questions/2313140/find-out-divs-height-and-setting-div-height as the highest div has. Hopefully you understand jquery css class share improve this question I was getting a NaN error with SLaks code. Giving maxHeight an initial value of 0 did the trick. var maxHeight 0 'div' .each function maxHeight..
Problem with Javascript Date function in IE 7, returns NaN http://stackoverflow.com/questions/3243546/problem-with-javascript-date-function-in-ie-7-returns-nan with Javascript Date function in IE 7 returns NaN I have a twitter feed and I create a new date obj so I can format the date to my liking. var created new Date this.created_at.. not in IE7. I seem to be having trouble passing the date through the new Date function. It just returns undefined and NaN. Here is the code. If you try to test it out don't forget to include jquery. Thank you. DOCTYPE html PUBLIC W3C DTD XHTML..
How do I add an integer value with javascript (jquery) to a value that's returning a string? http://stackoverflow.com/questions/460172/how-do-i-add-an-integer-value-with-javascript-jquery-to-a-value-thats-returni wrong javascript jquery casting share improve this question parseInt will force it to be type integer or will be NaN not a number if it cannot perform the conversion. var currentValue parseInt #replies .text 10 The second paramter radix..
Perform client side validation for custom attribute http://stackoverflow.com/questions/4747184/perform-client-side-validation-for-custom-attribute a custom jquery validation method jQuery.validator.addMethod 'greaterThan' function value element params if Invalid NaN .test new Date value return new Date value new Date params .val return isNaN value isNaN params .val parseFloat value.. value element params if Invalid NaN .test new Date value return new Date value new Date params .val return isNaN value isNaN params .val parseFloat value parseFloat params .val '' and an unobtrusive adapter jQuery.validator.unobtrusive.adapters.add.. element params if Invalid NaN .test new Date value return new Date value new Date params .val return isNaN value isNaN params .val parseFloat value parseFloat params .val '' and an unobtrusive adapter jQuery.validator.unobtrusive.adapters.add..
http://stackoverflow.com/questions/5966244/jquery-datepicker-chrome does not use the locale when new Date objects instantiated var d new Date return this.optional element Invalid NaN .test new Date d.toLocaleDateString value else return this.optional element Invalid NaN .test new Date value share..
Jquery Date.parse returning NaN in Chrome browser? http://stackoverflow.com/questions/7964922/jquery-date-parse-returning-nan-in-chrome-browser Date.parse returning NaN in Chrome browser I have a senario where i have to parse two dates for example start date and end date. var startdate '02.. date alert Date.Parse startdate i will get 1296498600000 but if i alert enddate alert Date.Parse enddate i will get NaN But this is working in other browsers except Chrome But in other browsers alert Date.Parse enddate i will get 1370889000000..
end date greater than start date - jquery validation http://stackoverflow.com/questions/833997/end-date-greater-than-start-date-jquery-validation It will validate dates and numbers jQuery.validator.addMethod greaterThan function value element params if Invalid NaN .test new Date value return new Date value new Date params .val return isNaN value isNaN params .val Number value Number.. function value element params if Invalid NaN .test new Date value return new Date value new Date params .val return isNaN value isNaN params .val Number value Number params .val 'Must be greater than 0 .' To use it #EndDate .rules 'add' greaterThan.. element params if Invalid NaN .test new Date value return new Date value new Date params .val return isNaN value isNaN params .val Number value Number params .val 'Must be greater than 0 .' To use it #EndDate .rules 'add' greaterThan #StartDate..
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