let string = '30 Days Of JavaScript' console.log(string.includes('Days')) // true console.log(string.includes('days')) // false - it is case sensitive! console.log(string.includes('Script')) // true console.log(string.includes('script')) // false console.log(string.includes('java')) // false console.log(string.includes('Java')) // true let country = 'Finland' console.log(country.includes('fin')) // false console.log(country.includes('Fin')) // true console.log(country.includes('land')) // true console.log(country.includes('Land')) // false
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