21 lines
960 B
TypeScript
21 lines
960 B
TypeScript
/**
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* Checks if a string contains another string at the beginning of the string.
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*
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* Checks if one string startsWith another string. Optional position parameter to start searching from a certain index.
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*
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* @param {string} str - The string that might contain the target string.
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* @param {string} target - The string to search for.
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* @param {number} position - An optional offset to start searching in the str string
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* @returns {boolean} - True if the str string starts with the target string.
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*
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* @example
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* const isPrefix = startsWith('fooBar', 'foo') // returns true
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* const isPrefix = startsWith('fooBar', 'bar') // returns false
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* const isPrefix = startsWith('fooBar', 'abc') // returns false
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* const isPrefix = startsWith('fooBar', 'Bar', 2) // returns true
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* const isPrefix = startsWith('fooBar', 'Bar', 5) // returns false
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*/
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declare function startsWith(str?: string, target?: string, position?: number): boolean;
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export { startsWith };
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