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TypeScript - remove substring from string between indexes
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In this post, we can find a simple way of how to create our own function to remove substring from a string in TypeScript.
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const removeSubstring = (text: string, startIndex: number, endIndex: number): string => {2
if (endIndex < startIndex) {3
startIndex = endIndex;4
}5
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const a = text.substring(0, startIndex);7
const b = text.substring(endIndex);8
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return a + b;10
};11
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// Usage example:14
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// index: 0 5 7 11 1416
// | | | | |17
const text: string = 'This is my text';18
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console.log(removeSubstring(text, 0, 5)); // is my text20
console.log(removeSubstring(text, 5, 7)); // This my text21
console.log(removeSubstring(text, 1, text.length - 1)); // TtOutput:
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is my text2
This my text3
Tt