@technobuddha/library/dist/is-boolean.js

A large library of useful functions

/**
 * Determines whether the provided value is a boolean or a Boolean object.
 * @param value - The value to test.
 * @returns True if the value is a primitive boolean or a Boolean object; otherwise, false.
 * @group Object
 * @category Type Guards
 * @example
 * ```typescript
 * isBoolean(true); // true
 * isBoolean(false); // true
 * isBoolean(new Boolean(false)); // true
 * isBoolean(0); // false
 * isBoolean('true'); // false
 * ```
 */
export function isBoolean(value) {
    return (typeof value === 'boolean' ||
        (value != null &&
            typeof value === 'object' &&
            Object.prototype.toString.call(value) === '[object Boolean]'));
}
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