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martingaido/substrings.ts

Created August 1, 2020 19:04
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Checking if String contains Substring
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substrings.ts
/* Checking if String contains Substring */
const word = 'sunny day in manhattan';
/* Old Way */
word.indexOf('sun') !== -1; // true
/* 🚀 ES6 Way */
word.includes('sun'); // true
/* Array */
const weather = ['sunny', 'rainy', 'cloudy'];
weather.includes('sun'); // true
weather.includes('Sun'); // false - case sensitive
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