Question: How to convert plain javascript to reactJs which uses Node.js / npm (React Application)? Convert the following javascript code into reactJs and explain ToDoList.js 'use
How to convert plain javascript to reactJs which uses Node.js / npm (React Application)?
Convert the following javascript code into reactJs and explain
ToDoList.js
'use strict'
/**
* ToDoList.js
*
* This class represents a list with all the items in our todo list.
*/
export default class ToDoList {
/**
* The constructor creates a default, empty list.
*/
constructor(initId) {
this.id = initId;
this.name = "Unnknown";
this.items = [];
}
// GETTER/SETTER METHODS
setName(initName) {
this.name = initName;
}
getName() {
return this.name;
}
getId() {
return this.id;
}
/**
* Adds an item to the end of the list.
*
* @param {TodoListItem} itemToAdd Item to add to the list.
*/
addItem(itemToAdd) {
this.items.push(itemToAdd);
}
/**
* Finds and then removes the argument from the list.
*
* @param {TodoListItem} itemToRemove Item to remove from the list.
*/
removeItem(itemToRemove) {
let indexOfItem = -1;
for (let i = 0; (i < this.items.length) && (indexOfItem < 0); i++) {
if (this.items[i].id === itemToRemove.id) {
indexOfItem = i;
}
}
this.items.splice(indexOfItem, 1);
}
/**
* Finds the index of the argument in the list.
*
* @param {TodoListItem} item Item to search for in the list.
*/
getIndexOfItem(item) {
for (let i = 0; i < this.items.length; i++) {
let testItem = this.items[i];
if (testItem === item) {
return i;
}
}
return -1;
}
/**
* Gets and returns the item at the index location.
*
* @param {Number} index Location in the list of item to return.
*/
getItemAtIndex(index) {
return this.items[index];
}
}
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
Study Help