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JavaScript Array indexOf() Method - W3Schools Online Web ... 
 
www.w3schools.com/jsref/jsref_indexof_array.asp
Definition and Usage. The indexOf() method searches the array for the specified item, and returns its position. The search will start at the specified position, or at the beginning if no start position is specified, and end the search at the end of the array.  
 
 
 
javascript - indexOf method in an object array? - Stack Overflow 
 
stackoverflow.com/.../indexof-method-in-an-object-array
What's the best method to get the index of an array which contains objects? Imagine this scenario: var hello = { hello: 'world', foo: 'bar' }; var qaz = { hello: 'stevie', foo: 'b...  
 
 
 
Array.prototype.indexOf() - JavaScript | MDN 
 
https://developer.mozilla.org/.../Array/indexOf
Summary. The indexOf() method returns the first index at which a given element can be found in the array, or -1 if it is not present. Syntax arr.indexOf(searchElement[, fromIndex = 0])  
 
 
 
indexOf Method ( Array ) ( JavaScript ) - MSDN - Microsoft 
 
https://msdn.microsoft.com/en-us/library/ie/ff679977(v=vs......
indexOf Method (Array) (JavaScript) Returns the index of the first occurrence of a value in an array. Copy. array1.indexOf(searchElement[, fromIndex]) Parameters. Parameter. Definition. array1. Required. An array object. searchElement. Required.  
 
 
 
Javascript Array indexOf() Method - tutorialspoint 
 
www.tutorialspoint.com/javascript/array_indexof.htm
Javascript Array indexOf() Method - Learning Javascript in simple and easy steps. A beginner's tutorial containing complete knowledge of Javascript Syntax Objects Embedding with HTML Validations Cookies Regular Expressions Literals Variables Loops Conditions.  
 
 
 
JavaScript find array index with value - Stack Overflow 
 
stackoverflow.com/.../javascript-find-array-index-with-value...
Is there any way in javascript to return the index with the value? I.e. I want the index for 200, I get . current community. chat blog. Stack Overflow Meta Stack Overflow Stack Overflow Careers your communities . Sign up or log in to ...  
 
 
 
JavaScript String indexOf() Method - W3Schools Online Web ... 
 
www.w3schools.com/jsref/jsref_indexOf.asp
Free HTML CSS JavaScript DOM jQuery XML AJAX Angular ASP .NET PHP SQL tutorials, references, web building examples  
 
 
 
Array - JavaScript | MDN - Mozilla Developer Network 
 
https://developer.mozilla.org/en-US/docs/Web/JavaScript/...
The JavaScript Array global object is a constructor for arrays, which are high-level, list-like objects.  
 
 
 
Array | JavaScript Tutorial 
 
javascript.info/tutorial/array
function find(array, value) { if (array.indexOf) return array.indexOf(value) for(var i=0; i<array.length; i++) { if (array[i] === value) return i ... Method splice is a swiss-knife for JavaScript arrays, it can delete elements and replace them. It’s syntax is as follows: arr ...  
 
 
 
Array Object ( JavaScript ) - MSDN - Microsoft 
 
https://msdn.microsoft.com/en-us/library/ie/k4h76zbx(v=vs......
JavaScript arrays are sparse arrays, which means that not all the elements in an array may contain data. In JavaScript, ... indexOf Method (Array) Returns the index of the first occurrence of a value in an array. isPrototypeOf Method.  
 
 
 
Dev.Opera — JavaScript Array “Extras” in Detail 
 
https://dev.opera.com/articles/javascript-array-extras...
JavaScript provides two array methods allowing us to create easy solutions to such problems: some and every. ... array.indexOf(searchElement[, fromIndex]) This method results an integer index of a searched element in the list.  
 
 
 
JS: For loop vs Array.indexOf - jsPerf: JavaScript ... 
 
jsperf.com/js-for-loop-vs-array-indexof/8
Testing speed of a standard for loop vs. Array.indexOf.  
 
 
 
Javascript Array lastIndexOf () Method - Tutorials for ... 
 
www.tutorialspoint.com/javascript/array_lastindexof.htm
Javascript Array lastIndexOf() Method - Learning Javascript in simple and easy steps. A beginner's tutorial containing complete knowledge of Javascript Syntax Objects Embedding with HTML Validations Cookies Regular Expressions Literals Variables Loops Conditions.  
 
 
 
Array.indexOf in JavaScript not working in IE | Code Responsible 
 
coderesponsible.com/array-indexof-in-javascript-not...
Internet Explorer doesn't support Array.indexOf in JavaScript. There is a fix that will allow your script to work in IE browsers.  
 
 
 
Array.indexOf does not work in Internet Explorer...So make it! 
 
www.pearweb.com/javascript/array-index-of.html
Java Script array.indexOf is not supported in IE, so what do you do? Force it to work!  
 
 
 
Multidimensional arrays in Javascript - TechRepublic 
 
www.techrepublic.com/article/...arrays-in-javascript
Javascript has no inbuilt support for multidimensional arrays, however the language is flexible enough that you can emulate this behaviour easily by populating your arrays with separate arrays, creating a multi-level structure.  
 
 
 
Mastering Javascript Arrays 
 
www.hunlock.com/blogs/Mastering_Javascript_Arrays
Mastering Javascript Arrays Believe it or not, the very first version of Javascript shipped without Arrays. Subsequent versions made up for the oversight and modern Javascript Arrays are powerful structures indeed, even emulating many common data structures such as stacks and queues.  
 
 
 
JavaScript Support and Array . indexOf in IE | Stella's Website 
 
stellapower.net/.../javascript-support-and-arrayindexof-ie
has anybody had problems when looping over an array after defining this? in IE8 at least it adds another element to the array, so when using "for .. in" or even a regular for loop, the last element of every array is this function.  
 
 
 
Array.indexOf in Internet Explorer | soledad penadés 
 
soledadpenades.com/.../17/arrayindexof-in-internet-explorer
extending the Array.prototype may work if you are only using Array.indexOf() but it breaks the Array object. the following will give unexpected results on IE if the Array.prototype is extended.  
 
 
 
Two dimensional Javascript array - indexOf? 
 
social.msdn.microsoft.com/Forums/en-US/9cff22cb-a4a2-4b9...
I want to find if a particular value is already in a specific row of a two-dimensional array. IndexOf is great on a one-dimension array but doesn't seem to work beyond that.  
 
 
 
indexOf searching position of an element inside an Array in ... 
 
www.plus2net.com/javascript_tutorial/array-indexof.php
We can search an array by using indexOf function in JavaScript. If the element is present inside the array then we will get the position of the element. If not present then the function will return -1. Here is the syntax . array.indexOf('search_string');  
 
 
 
JavaScript indexOf() Method - Web Design Tutorial 
 
freewebdesigntutorials.com/javaScriptTutorials/jsString...
This tutorial shows you how to use the indexOf() method with JavaScript strings. The indexOf() method is used to search for a string in another string, and returns the integer corresponding to the position index of the first match found. Its sibling method, the lastIndexOf() method, finds the ...  
 
 
 
Snip2Code - JavaScript shim for IE Array.indexOf 
 
https://www.snip2code.com/Snippet/13017/JavaScript-shim...
JavaScript shim for IE Array.indexOf: IE Array.indexOf Polyfill  
 
 
 
Removing Elements from an Array in JavaScript 
 
www.htmlgoodies.com/beyond/javascript/removing-elements...
Every new release of JavaScript (JS) includes new functions to achieve common programming tasks. Some of the newer additions include the Array indexOf() and DOM getElementsByClassName() functions.  
 
 
 
JavaScript array index of 
 
https://social.microsoft.com/Forums/en-US/f32b6fed-fdfb...
IE does not support the Array.indexOf() method; see this article for the history/reasoning behind it. You can implement it yourself:  
 
 
 
Regular Expression in Array.indexOf() - Creative Notice ... 
 
creativenotice.com/.../regular-expression-in-array-indexof
Regular Expression in Array.indexOf() July 22, 2013 by Ryan Mueller. A few minutes ago I found I needed to find the first index of an element in an array using RegEx. Unfortunately, such a tool is not in the JavaScript toolbox so without further delay, ...  
 
 
 
How to find index of an item in JavaScript Object Array ... 
 
debugmode.net/...find-index-of-an-item-in-javascript...array...
Recently while working I came across a scenario. I had to find index of a particular item on given condition from a JavaScript object array. In this post we will see how to find index of object from JavaScript array of object. Let us assume we have a JavaScript array as following, Now if we…  
 
 
 
Remove an Item From an Array with JavaScript 
 
davidwalsh.name/remove-item-array-javascript
The JavaScript splice method allows for easy item removal from JavaScript arrays.  
 
 
 
Indexof Javascript Object Array - Askives Docs 
 
https://docs.askives.com/indexof-javascript-object-array...
Read related documents and downloads about Indexof Javascript Object Array. Find answers researching ebooks, papers or essays. JavaScript -- Objects - University of Houston  
 
 
 
Javascript Tutorial - indexOf - Tizag Tutorials 
 
www.tizag.com/javascriptT/javascript-string-indexOf.php
... For Loop Javascript - Comments Javascript - Array Javascript - Alert Javascript - Confirm Javascript - Prompt Javascript - Print Javascript ... JavaScript String indexOf. Ever want to find something in one of your JavaScript strings?  
 
 
 
Prototype v1.7.2 API documentation | Array#indexOf 
 
prototypejs.org/doc/latest/language/Array/prototype/indexOf
Array#indexOf(item[, offset = 0]) → Number. item (?) – A value that may or may not be in the array. offset – The number of initial items to skip before beginning the search.  
 
 
 
JavaScript array index of - Java Tutorials - Learn Java ... 
 
www.roseindia.net/.../javascript-array-index-of.shtml
code is not working in IE indexOf method not supporttrd for arry in IE. Services. Software Solutions. Website Development. Web Promotion Services  
 
 
 
regex test vs array indexof - jsPerf: JavaScript performance ... 
 
jsperf.com/regex-test-vs-array-indexof/2
regex test vs array indexof JavaScript performance comparison. Revision 2 of this test case created by basecode on 13th May 2013. Preparation code < script > Benchmark. prototype. setup = function { var string = 'link', array = ['link', 'input', 'br', 'hr', 'img'];  
 
 
 
Javascript Array.remove and Array.indexOf methods « WEBDOOD.COM 
 
webdood.com/?p=39
Javascript Array.remove and Array.indexOf methods. by webdood on Jan.01, 2011, under Javascript, Software Development. I kept finding myself needing to remove items from an array, so developed a quick helper (prototype) method attached to the Array Object to help.    
 
 
JavaScript Array Contains | CSS-Tricks 
 
https://css-tricks.com/.../javascript-array-contains
Javascript objects are really nice, but sometimes they are missing some useful little functions/methods. The example above is with Arrays. It's really nice  
 
 
 
JavaScript Kit- Array Object 
 
www.javascriptkit.com/jsref/arrays.shtml
Click here for a complete JavaScript Reference, including array, string, document. window, and more. Also included are documentation on JavaScript operators, statements, loops, global functions, reserved words etc  
 
 
 
Multi-Dimensional Array Searching | JavaScriptSource 
 
www.javascriptsource.com/snippets/multi-dimensional...
Use this prototype function to search through a multi-dimensional array. Simple yet efficient! Includes examples.  
 
 
 
Underscore.js 
 
underscorejs.org
indexOf_.indexOf(array, value, [isSorted]) ... Note that JavaScript arrays and functions are objects, while (normal) strings and numbers are not. ... Added tests ensuring that all Underscore Array functions also work on arguments objects.    
 
 
Array indexOf method - MDN 
 
mdn.beonex.com/en/Core_JavaScript_1.5.../Array/indexOf.html
Description. indexOf compares searchElement to elements of the Array using strict equality (the same method used by the ===, or triple-equals, operator).  
 
 
 
PHP IndexOf Key like JavaScript | Inferno Development 
 
www.infernodevelopment.com/php-indexof-key-javascript
That code should add that function to the array objects. So that you can call var ind = MyArray.indexOf('text', 0, false); However, in PHP you can also do something similar but with arrays, to grab the INDEX of an array, based on its VALUE.  
 
 
 
Array. IndexOf search case insensitive ?-VBForums 
 
www.vbforums.com/...Array-IndexOf-search-case-insensitive
Hi all, I am using the IndexOf method on an array to see if it contains a customer number entered manually by the user. The array has 60 000+ elements and binary search is not an option as sorting the whole thing breaks at least a 100 other connections.  
 
 
 
Two Dimensional Arrays in JavaScript - Personal Development ... 
 
www.trans4mind.com/personal_development/JavaScript/Array...
Two-dimensional Arrays in JavaScript. The following example shows you how a two-dimensional array can be produced in JavaScript. You can enter a value in the box labelled 'Person ID', which is the first number of a two-dimensional array, ...  
 
 
 
How to remove a specific value from a javascript array ... 
 
briancray.com/posts/remove-value-javascript-array
Brian Cray ··· Home > Blog > Javascript > How to remove a specific value from a javascript array How to remove a specific value from a javascript array. ... Array. prototype. indexOf) {Array. prototype. indexOf = function (elt /*, from*/) {var len = this. length >>> 0; ...  
 
 
 
JavaScript IndexOf - ecomputernotes - Computer Notes 
 
ecomputernotes.com/js/javascript-string/javascript-indexof
JavaScript IndexOf() method Performs a case-sensitive search and returns the indexof the first occurrence of the specified substring in the calling String object argument,If the character or string isn’t found in the string value, a value of –1 is returned. by JavaScript IndexOf Method  
 
 
 
Find the index of the smallest element in a JavaScript array ... 
 
blogs.msdn.com/b/oldnewthing/archive/2014/05/26/10528351...
Find the index of the smallest element in a JavaScript array MSDN Blogs > ... One thing you discover is that the min/indexOf technique fails once the array gets really, really large, or at least it does in Internet Explorer and Firefox.  
 
 
 
JavaScript - Strings - QuirksMode - for all your browser quirks 
 
www.quirksmode.org/js/strings.html
Hello world!6I am a JavaScript hacker. indexOf. One of the most widely used automatical methods is indexOf. Each character has an index number, giving its position in the string. ... var b = 'I am a JavaScript hacker.' var temp = new Array(); temp = b.split(' ');    
 
 
Knockout : Observable Arrays 
 
knockoutjs.com/documentation/observableArrays.html
Extending Knockout's binding syntax; Plugins. The mapping plugin; More information. ... the native JavaScript indexOf function doesn’t work on IE 8 or earlier, but KO’s indexOf works ... All of these functions are equivalent to running the native JavaScript array functions on the underlying ...  
 
 
 
JavaScript: Strings with charAt and indexOf 
 
www.pageresource.com/jscript/jstring1.htm
To get started with advanced string handling in JavaScript, we will begin by looking at two of the JavaScript methods for strings. These two methods, charAt and indexOf, are used to find out what character is at a certain position in a string and to find out where a character or a smaller ...  
 
 
 
indexOf’ or ‘contains’ function for Javascript ... 
 
www.techtamasha.com/indexof-or...function-for-javascript/42
The thought of elaborating on the contains function for JavaScript occurred to me while I was writing my previous post . From what I know, JavaScript doesn't  
 
 
 
class Array - Prototype JavaScript framework: a foundation ... 
 
prototypejs.org/doc/latest/language/Array
Prototype extends all native JavaScript arrays with quite a few powerful methods. This is done in two ways: It mixes in the Enumerable module, which brings in a ton of methods.  
 
 
 


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