Sep 17, 2012 · 681 This question already has answers here: Search an array of JavaScript objects for an object with a matching value (37 answers)

If the array is unsorted, there isn't really a better way (aside from using the above-mentioned indexOf, which I think amounts to the same thing). If the array is sorted, you can do a binary search, which …

var newT = document.createTextNode(unescape(capWords(loc_array[loc_array.length-2]))); linkElement.appendChild(newT); Currently it takes the second to last item in the array from the URL. …

Sep 8, 2011 · 17 Here is an another way find value index in complex array in javascript. Hope help somebody indeed. Let us assume we have a JavaScript array as following,

Dec 13, 2014 · Non-recommended dangerous eval use We can use eval to execute a string representation of JavaScript code. Using the Array.prototype.join function to convert the array to a …

Dec 27, 2013 · I am trying to find the indexes of all the instances of an element, say, "Nano", in a JavaScript array.

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 will update …

Sep 13, 2018 · 3 Array.prototype.find() will, as per the MDN spec: return the value of the first element in the array that satisfies the provided testing function. What you want to use instead is the filter …

The following function uses Function.prototype.apply() to find the maximum element in a numeric array. getMaxOfArray([1, 2, 3]) is equivalent to Math.max(1, 2, 3), but you can use getMaxOfArray() on …

Mar 2, 2015 · This will sound a very silly question. How can we find the exact length of array in JavaScript; more precisely i want to find the total positions occupied in the array. I have a simple …