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javascript Programming Glossary: math.floorHow to create a GUID / UUID in Javascript? http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript after some clean up for clarity's sake function s4 return Math.floor 1 Math.random 0x10000 .toString 16 .substring 1 function guid..
How do I Convert a String into an Integer in JavaScript? http://stackoverflow.com/questions/1133770/how-do-i-convert-a-string-into-an-integer-in-javascript is or might be a float and you want an integer var x Math.floor 1000.01 floor automatically converts string to number or if.. converts string to number or if you're going to be using Math.floor several times var floor Math.floor var x floor 1000.01 If you're.. going to be using Math.floor several times var floor Math.floor var x floor 1000.01 If you're the type who forgets to put the..
Best way to find an item in a JavaScript array? [duplicate] http://stackoverflow.com/questions/143847/best-way-to-find-an-item-in-a-javascript-array arguments 1 if n n n 0 else if n 0 n 1 0 n 1 0 n n 0 1 Math.floor Math.abs n if n len return 1 var k n 0 n Math.max len Math.abs..
Generating random numbers in Javascript in a specific range? http://stackoverflow.com/questions/1527803/generating-random-numbers-in-javascript-in-a-specific-range uniform distribution function getRandomInt min max return Math.floor Math.random max min 1 min Here's the logic behind it. It's a.. it has an even less chance to roll than min . With Math.floor Math.random max min 1 min you have a perfectly even distribution...
http://stackoverflow.com/questions/2095697/unzip-files-using-javascript an id for the entry make it unique var randomId id Math.floor Math.random 1000000000 entryInfo span class 'inputDiv' h4 Content..
Resizing an image in an HTML5 canvas http://stackoverflow.com/questions/2303690/resizing-an-image-in-an-html5-canvas self u self.center.x u 0.5 self.ratio self.icenter.x Math.floor self.center.x for var v 0 v self.dest.height v self.center.y.. v self.center.y v 0.5 self.ratio self.icenter.y Math.floor self.center.y var a r g b a r g b 0 for var i self.icenter.x.. self.range2 i if i 0 i self.src.width continue var f_x Math.floor 1000 Math.abs i self.center.x if self.cacheLanc f_x self.cacheLanc..
Check if Internet Connection Exists with Javascript? http://stackoverflow.com/questions/2384167/check-if-internet-connection-exists-with-javascript bust the cache xhr.open HEAD window.location.hostname rand Math.floor 1 Math.random 0x10000 false Issue request and handle response..
How to randomize (shuffle) a javascript array? http://stackoverflow.com/questions/2450954/how-to-randomize-shuffle-a-javascript-array 0 currentIndex Pick a remaining element... randomIndex Math.floor Math.random currentIndex currentIndex 1 And swap it with the..
Getting random value from an array http://stackoverflow.com/questions/4550505/getting-random-value-from-an-array
How can I make setInterval also work when a tab is inactive in Chrome? http://stackoverflow.com/questions/5927284/how-can-i-make-setinterval-also-work-when-a-tab-is-inactive-in-chrome interval Recover the motion lost while inactive. leftValue Math.floor elapsedTime delay else leftValue div.css left leftValue before..
How can i shuffle an array in JavaScript? [duplicate] http://stackoverflow.com/questions/6274339/how-can-i-shuffle-an-array-in-javascript v1.0 function shuffle o v1.0 for var j x i o.length i j Math.floor Math.random i x o i o i o j o j x return o Then data and call..
Autosizing textarea using prototype http://stackoverflow.com/questions/7477/autosizing-textarea-using-prototype var linecount 0 A str.split n .each function l linecount 1 Math.floor l.length cols take into account long lines 'iso_address' .rows..
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