Sha256: 2940cc2cfed8d54d33c182e8f9d711a1f04e3cba435b698aabe7d824b08ac909
Contents?: true
Size: 901 Bytes
Versions: 153
Compression:
Stored size: 901 Bytes
Contents
var isObjectLike = require('../internal/isObjectLike');
/** `Object#toString` result references. */
var boolTag = '[object Boolean]';
/** Used for native method references. */
var objectProto = Object.prototype;
/**
* Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
* of values.
*/
var objToString = objectProto.toString;
/**
* Checks if `value` is classified as a boolean primitive or object.
*
* @static
* @memberOf _
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
* @example
*
* _.isBoolean(false);
* // => true
*
* _.isBoolean(null);
* // => false
*/
function isBoolean(value) {
return value === true || value === false || (isObjectLike(value) && objToString.call(value) == boolTag);
}
module.exports = isBoolean;
Version data entries
153 entries across 80 versions & 8 rubygems