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TypeScript - check if string includes a substring
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In this article, we would like to show you how to check if a string includes a substring in TypeScript.
Quick solution:
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'This is example text...'.includes('example'); // true
In the below examples we check if the string contains a substring using includes() method.
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const text: string = 'This is example text...';2
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const result: boolean = text.includes('example');4
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console.log(result); // truexxxxxxxxxx1
// ONLINE-RUNNER:browser;2
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const text: string = 'This is example text...';4
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const result: boolean = text.includes('xyz');6
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console.log(result); // false