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javascript Programming Glossary: negative

How to detect if a variable is an array

http://stackoverflow.com/questions/1058427/how-to-detect-if-a-variable-is-an-array

via one of these checks typeof obj 0 'undefined' false negative for `obj 0 undefined` obj.hasOwnProperty '0' exclude array likes..

Getting the client's timezone in JavaScript

http://stackoverflow.com/questions/1091372/getting-the-clients-timezone-in-javascript

offset is positive if the local timezone is behind UTC and negative if it is ahead. For example if your time zone is UTC 10 Australian..

How to add 30 minutes to a javascript Date object?

http://stackoverflow.com/questions/1197928/how-to-add-30-minutes-to-a-javascript-date-object

minutes you want from oldDateObj 's time. It can even be negative. Or as a reusable function if you need to do this in multiple..

Change an element's CSS class with JavaScript

http://stackoverflow.com/questions/195951/change-an-elements-css-class-with-javascript

MyClass # the literal text for the classname to remove S # negative lookahead to verify the above is the whole classname # ensures..

Is it possible to use javascript to change the meta-tags of the page?

http://stackoverflow.com/questions/2568760/is-it-possible-to-use-javascript-to-change-the-meta-tags-of-the-page

crawlers don't run JavaScript. Edit So many downvotes and negative comments. This answer was much more relevant 2 years ago when..

How to print a number with commas as thousands separators in JavaScript

http://stackoverflow.com/questions/2901102/how-to-print-a-number-with-commas-as-thousands-separators-in-javascript

that has a multiple of 3 digits in a row after it and a negative assertion to make sure that point only has exactly a multiple.. of 3 digits 678 is a multiple of 3 digits 567 etc. . The negative assertion checks that the multiple of 3 digits does not have..

How to output integers with leading zeros in JavaScript [duplicate]

http://stackoverflow.com/questions/2998784/how-to-output-integers-with-leading-zeros-in-javascript

num return s.substr s.length size If you care about negative numbers you'll have to strip the and readd it. share improve..

What is JavaScript's Max Int? What's the highest Integer value a Number can go to without losing precision?

http://stackoverflow.com/questions/307179/what-is-javascripts-max-int-whats-the-highest-integer-value-a-number-can-go-t

ECMA Section 8.5 Numbers Note that all the positive and negative integers whose magnitude is no greater than 2 53 are representable..

Javascript close alert box

http://stackoverflow.com/questions/463368/javascript-close-alert-box

a script that auto closes after a timeout... each has a negative aspect. The modal window inside the browser won't create any..

Difference between == and === in JavaScript [duplicate]

http://stackoverflow.com/questions/523643/difference-between-and-in-javascript

. NaN is not equal to anything including NaN. Positive and negative zeros are equal to one another. Two Boolean operands are strictly..

convert '1' to '0001' in JavaScript [duplicate]

http://stackoverflow.com/questions/5366849/convert-1-to-0001-in-javascript

than some languages if the second argument to substring is negative so it will overflow correctly or incorrectly depending on how.. That is with the above 1 0001 12345 12345 Supporting negative numbers is left as an exercise Happy coding. share improve..

Whats the significant use of Unary Plus and Minus operators?

http://stackoverflow.com/questions/5450076/whats-the-significant-use-of-unary-plus-and-minus-operators

spec In practice Unary is used for simply putting negative numbers in normal expressions e.g. var x y 2.0 That's the unary..

Javascript: negative lookbehind equivalent?

http://stackoverflow.com/questions/641407/javascript-negative-lookbehind-equivalent

negative lookbehind equivalent Is there a way to achieve the equivalent.. equivalent Is there a way to achieve the equivalent of a negative lookbehind in javascript regular expressions I need to match.. the 'm' in 'jim' or 'm' but not 'jam' javascript regex negative lookbehind share improve this question Use newString string.replace..

Javascript StartsWith

http://stackoverflow.com/questions/646628/javascript-startswith

substring and slice is basically that slice can take negative indexes to manipulate characters from the end of the string..

Are there are any side effects of using this method to convert a string to an integer

http://stackoverflow.com/questions/8112757/are-there-are-any-side-effects-of-using-this-method-to-convert-a-string-to-an-in

to always get a numeric result zero for invalid . 0 if negative numbers do not exists. The last two methods have a limited range...

For each in an array. How to do that in JavaScript?

http://stackoverflow.com/questions/9329446/for-each-in-an-array-how-to-do-that-in-javascript

in the specification §10.5 . Other numbers non integers negative numbers numbers greater than 2^32 2 are not array indexes ...