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javascript Programming Glossary: needle

What does `!!~` mean in javascript? [duplicate]

http://stackoverflow.com/questions/10582286/what-does-mean-in-javascript

true if the searched string array contains the specified needle ~ abc .indexOf d indexOf returns 1 the expression evaluates..

Javascript: Determine whether an array contains a value

http://stackoverflow.com/questions/1181575/javascript-determine-whether-an-array-contains-a-value

Array.prototype.indexOf Array.prototype.indexOf function needle for var i 0 i this.length i if this i needle return i return.. function needle for var i 0 i this.length i if this i needle return i return 1 Edit after a long time It's best not to.. in JavaScript. A better way var indexOf function needle if typeof Array.prototype.indexOf 'function' indexOf Array.prototype.indexOf..

How to properly escape characters in regexp

http://stackoverflow.com/questions/5663987/how-to-properly-escape-characters-in-regexp

MySTR.search Needle . The problem comes with when this needle string contains special regex characters like and so on. It..

Get content between comments

http://stackoverflow.com/questions/7594661/get-content-between-comments

a certain string e.g. itemtemplate . function extract node needle var children node.childNodes record false container document.createDocumentFragment.. i var child children i if child.nodeType 8 child.nodeValue needle record record continue if record container.appendChild child.cloneNode..

JavaScript equivalent of PHP's in_array()

http://stackoverflow.com/questions/784012/javascript-equivalent-of-phps-in-array

of it is as simple as you might expect function inArray needle haystack var length haystack.length for var i 0 i length i if.. haystack.length for var i 0 i length i if haystack i needle return true return false If you are dealing with a sane amount.. i if a1 i a2 i return false return true function inArray needle haystack var length haystack.length for var i 0 i length i if..

indexOf method in an object array?

http://stackoverflow.com/questions/8668174/indexof-method-in-an-object-array

loop or return out of the function once you've found your needle Be careful with object equality For example var a obj 0 var..

javascript function inArray

http://stackoverflow.com/questions/890782/javascript-function-inarray

this question Something like this function in_array needle haystack for var key in haystack if needle haystack key return.. in_array needle haystack for var key in haystack if needle haystack key return true return false share improve this..