7. Q7.js

// 07. Declare an array containing the multiple values and use lastIndexOf to determine the position of the first and last occurrence of a word "pw skills".

const institutes = [
  "ineuron",
  "PwSkills",
  "CodingNinjas",
  "PwSkills",
  "LearnCodeOnline",
];

console.log(institutes.lastIndexOf("PwSkills"));
console.log(institutes.indexOf("PwSkills"));