Get The Second Last Element Of An Array In JavaScript
To get the second last element of an array in JavaScript, you can use any of these methods - Use the arr.length-2 index to access the second last element of…
To get the second last element of an array in JavaScript, you can use any of these methods - Use the arr.length-2 index to access the second last element of…
To change the position of an array element in JavaScript - Use the Array.splice() method to remove the element from a specific index.Use the Array.splice() method to add the element…
To find the index of all occurrences of an element in an array in JavaScript, you can use any of these methods - Use the forEach() loop to iterate the…
To create a zero filled array in JavaScript, you can use the fill() method. This method takes two arguments, the first is the value to fill the array with and…
To check if all values in array are null in JavaScript, you can use the every() method to iterate over the array, and on each iteration, check if the current…
To add element to array at specified index in JavaScript, you can use the splice() method, eg - arr.splice(1,0,'a'). The splice() method changes the contents of an array by removing…
To remove the last two elements from an array in JavaScript, you can use any one of the following methods - Use the Array.splice() methodUse the Array.slice() methodUse the pop()…
To remove empty elements from an array in JavaScript - Use a filter() method and pass it a function.This function will return a new array, with only those values that…
To find odd numbers in an array in JavaScript - Use the filter() method, passing it a function.In each iteration, check if the current number is not divisible by 2,…
To replace the first element of an array in JavaScript, you can use any of these methods - Use the array index to access the first element and assign it…