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javascript Programming Glossary: operations

Alert when browser window closed accidentally

http://stackoverflow.com/questions/1244535/alert-when-browser-window-closed-accidentally

browser he should get an alert so that various clean up operations could be carried out. I have more thing i itried to use on before..

Javascript || operator

http://stackoverflow.com/questions/1378619/javascript-operator

I am using a large JS library to perform certain drawing operations in canvas. Reviewing the library code to make accommodating..

Choosing and activating the right controls on an AJAX-driven site

http://stackoverflow.com/questions/15048223/choosing-and-activating-the-right-controls-on-an-ajax-driven-site

the key nodes and to sequence through the proper order of operations. The resulting complete working script is UserScript @name _Nike..

What is the JavaScript >>> operator and how do you use it?

http://stackoverflow.com/questions/1822350/what-is-the-javascript-operator-and-how-do-you-use-it

the bitwise operators and ~ are defined in terms of operations on 32 bit integers. Doing a bitwise operation converts the number..

Simplest code for array intersection in javascript

http://stackoverflow.com/questions/1885557/simplest-code-for-array-intersection-in-javascript

returns. They should be prolly be dumped. Should have O n operations where n is n MIN a.length b.length function intersection_destructive.. second array must already be sorted NOTES Should have O n operations where n is n MIN a.length b.length function intersect_safe a..

How to clear the canvas for redrawing

http://stackoverflow.com/questions/2142535/how-to-clear-the-canvas-for-redrawing

canvas for redrawing After experimenting with composite operations and drawing images on the canvas I'm now trying to remove images..

Javascript: What does a comma do?

http://stackoverflow.com/questions/3561043/javascript-what-does-a-comma-do

Why doesn't JavaScript support multithreading?

http://stackoverflow.com/questions/39879/why-doesnt-javascript-support-multithreading

the viewport what you see to refresh while performing operations on it. Just looping through e.g. coordinates and updating an..

What do these Javascript operators do?

http://stackoverflow.com/questions/4535328/what-do-these-javascript-operators-do

their operands as bit vectors and perform the logical operations on each of the bits. There is no ^^ operator but this operation..

When to use Vanilla JavaScript vs. jQuery?

http://stackoverflow.com/questions/4651923/when-to-use-vanilla-javascript-vs-jquery

other common practices like this Where certain Javascript operations could be accomplished easier without bringing jQuery into the..

jQuery click / toggle between two functions

http://stackoverflow.com/questions/4911577/jquery-click-toggle-between-two-functions

two functions I am looking for a way to have two separate operations functions blocks of code run when something is clicked and then..

Are JavaScript strings immutable? Do I need a “string builder” in JavaScript?

http://stackoverflow.com/questions/51185/are-javascript-strings-immutable-do-i-need-a-string-builder-in-javascript

the characters within them may not be changed and that any operations on strings actually create new strings. Strings are assigned..

Does using $this instead of $(this) provide a performance enhancement?

http://stackoverflow.com/questions/5724400/does-using-this-instead-of-this-provide-a-performance-enhancement

than this . However as both are performing millions of operations a second it is unlikely either will have any real impact but..

Pass Variables by Reference in Javascript

http://stackoverflow.com/questions/7744611/pass-variables-by-reference-in-javascript

in JS I have 3 variables that I want to perform several operations to so I want to put them in a for loop and perform the operations.. to so I want to put them in a for loop and perform the operations to each one. pseudo code myArray new Array var1 var2 var3 for..

Are HTML comments inside script tags a best practice?

http://stackoverflow.com/questions/808816/are-html-comments-inside-script-tags-a-best-practice

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

n n n 0 and n 0 are equivalent. These are signed bitwise operations and will always return a numeric value zero instead of NaN ...

Javascript : remove accents in strings

http://stackoverflow.com/questions/990904/javascript-remove-accents-in-strings

for one reason Every regexp parse replace will cost O n operations where n is number of characters in target text. But regexp is..