javascript inclides code example

Example 1: javascript string contains function

s = "Hello world";
console.log(s.includes("world"));

Example 2: .includes javascript

let storyWords = ['extremely literally actually hi bye okay']
let unnecessaryWords = ['extremely', 'literally', 'actually' ];

let betterWords = storyWords.filter(function(word) {
  return !unnecessaryWords.includes(word);
});
console.log(betterWords) // ['hi' 'bye' 'okay]

Example 3: javascript includes method

arr.includes(searchElement[, fromIndex = 0])