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TypeScript - get substring of string
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In this article, we would like to show you how to get a substring of the string in TypeScript.
Quick solution:
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const text: string = 'ABCD';2
const substring: string = text.substring(1, 3); // start from index 1 up to 33
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console.log(substring); // BC
In this example, we present different cases of how to get a substring from the text.
xxxxxxxxxx1
const text: string = 'ABCDE';2
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const substring1 = text.substring(0, 3); // ABC4
const substring2 = text.substring(3, 5); // DE5
const substring3 = text.substring(3); // DE (from index 3 to the end of the string)6
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console.log(substring1); // ABC8
console.log(substring2); // DE9
console.log(substring3); // DEOutput:
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ABC2
DE3
DE