Sep 17, 2012 · I got this answer with the help of @rujmah answer above. His answer brings in the array count... and then find's the value and replaces it with another value... What this answer …

May 5, 2012 · I'd honestly have to say this a fairly elegant solution. The closest thing I can find is Array.prototype.some which tries to find if some element satisfies a given condition you pass …

function isInArray(value, array) { return array.indexOf(value) > -1; } Execution: isInArray(1, [1,2,3]); // true Update (2017): In modern browsers which follow the ECMAScript 2016 (ES7) standard, …

The splice() method changes the contents of an array by removing or replacing existing elements and/or adding new elements in place. N.B : In case you're working with reactive frameworks, it …

Here, there is no need to store the split elements in an array, and then get to the last element. If getting last element is the only objective, this should be used. Note: This changes the original …

May 1, 2013 · Array .filter() with a nested call to .find() will return all elements in the first array that are members of the second array. Check the length of the returned array to determine if any of …

$.inArray is effectively a wrapper for Array.prototype.indexOf in browsers that support it (almost all of them these days), while providing a shim in those that don't. It is essentially equivalent to …

many thanks. seems like my JS code isn't working though. here i'm trying to use this search function, in order to append new text to the array element after which corresponds with the …

In terms of performance, _.find() is faster as it only pulls the first object with property {'b': 6}, on the other hand, if suppose your array contains multiple objects with matching set of properties …

Sep 2, 2015 · In this example the array is iterated, element is the same as array[i] i being the position of the array that the loop is currently on, then the function checks the position in the …