Answer to Question #210309 in HTML/JavaScript Web Application for jayanth

Question

Search Item in a Mart

Given an array 

mart of objects in the prefilled code and categoryOfItem, item as inputs, create a JS promise,

resolve with "Item Found" text, if the 

categoryOfItem matches with the category and the corresponding items list includes the item

reject with "Category Not Found" text, if the 

categoryOfItem does not match with any catergory in the mart

reject with "Item Not Found" text, if the 

items list does not include item

Use async/await and try/catch blocks.

Quick Tip
You can use array methods find() and includes().
Input
The first line of input contains a string categoryOfItem
The second line of input contains a number item
Output
The output should be a single line string with the appropriate message
Sample Input 1
pulses
green gram
Sample Output 1
Item Found

Sample Input 2
detergents
tide
Sample Output 2
Category Not Found

Answer 1

let mart = [];

let categoryOfItem;
let numberItem;

async promise = new Promise((resolve, reject) => }
  try {
    if (mart.includes(categoryOfItem)) {
      numberItem = mart.find(categoryOfItem);
      resolve("Item Found");
    } else {
      throw new Error();
    }
  } catch ( error ) {
    reject("Item Not Found");
  }
})