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es-toolkit

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A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.

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//#region src/compat/predicate/isInteger.d.ts /** * Checks if `value` is an integer. * * This function can also serve as a type predicate in TypeScript, narrowing the type of the argument to `number`. * * @param value - The value to check * @returns `true` if `value` is integer, otherwise `false`. * * @example * isInteger(3); // Returns: true * isInteger(Infinity); // Returns: false * isInteger('3'); // Returns: false * isInteger([]); // Returns: false */ declare function isInteger(value?: any): boolean; //#endregion export { isInteger };