const newArray = [] for (const letter of mainArray) { for (const object of replaceInfo) { if (letter === object.abuseLetter) { newArray.push(object.replacementLetter) } else { newArray.push(letter) } } } console.log(newArray) const finishedProduct = newArray.join('') console.log(...
Write a JavaScript program that splits an array into smaller arrays (chunks) of a specified size. Write a JavaScript function that uses a loop to divide an array into subarrays of equal length. Write a JavaScript program that implements array chunking without using external libraries. Write a ...
How to add two arrays into a new array in JavaScript - An ordered group of indexed elements is represented by an array, which is a type of data structure. Merging two or more arrays to create a larger array that contains all the items from the original a
Filtering Arrays Using Multiple Conditions The function which decides whether an item in the original array should be included in the resulting array can contain any number of conditions – in fact, it’s a standard JavaScript function, so you can do pretty much whatever you want in it – jus...
JavaScript Array Methods Add an element to an arrayRemove the last element of an array - pop()Join all elements of an array into a string - join()Join two arrays - concat()Join three arrays - concat()Add an element to position 2 in an array - splice()Convert an array to a string...
Learn how to create a JavaScript function that prepends a string to all values in an array with practical examples.
4.2 Use Array#push instead of direct assignment to add items to an array. const someStack = []; // bad someStack[someStack.length] = 'abracadabra'; // good someStack.push('abracadabra');4.3 Use array spreads ... to copy arrays. // bad const len = items.length; const itemsCopy =...
vararray=[4,5,3,7,'Hello',2,1,true,false,0];alert(array[1]);alert(array[4]);alert(array[8]); Array functions let’s look at some functions that we canuse to create, convert, and manipulate arrays. string.split() We canuse .split() to turn a string into an array. Here is...
To add comma-separated values into an array in JavaScript, you can use thesplit()method to convert the string into an array and then manipulate it further as needed. In JavaScript, arrays are a fundamental data structure used to store multiple values. Often, we encounter situations where we ...
javascript arrays javascript-objects 我有一个JavaScript数组: [ "test: Yes, name: user1, number: +9190000000", "test: Yes, name: user2, number: +9162000000", ]; 我想将此特定数组转换为对象数组,如下所示: [ { test: "Yes", name: "user1", number: "+9190000000" }, { test: "Yes",...