|
1
|
var baseGetTag = require('./_baseGetTag'),
|
|
2
|
isArray = require('./isArray'),
|
|
3
|
isObjectLike = require('./isObjectLike');
|
|
4
|
|
|
5
|
/** `Object#toString` result references. */
|
|
6
|
var stringTag = '[object String]';
|
|
7
|
|
|
8
|
/**
|
|
9
|
* Checks if `value` is classified as a `String` primitive or object.
|
|
10
|
*
|
|
11
|
* @static
|
|
12
|
* @since 0.1.0
|
|
13
|
* @memberOf _
|
|
14
|
* @category Lang
|
|
15
|
* @param {*} value The value to check.
|
|
16
|
* @returns {boolean} Returns `true` if `value` is a string, else `false`.
|
|
17
|
* @example
|
|
18
|
*
|
|
19
|
* _.isString('abc');
|
|
20
|
* // => true
|
|
21
|
*
|
|
22
|
* _.isString(1);
|
|
23
|
* // => false
|
|
24
|
*/
|
|
25
|
function isString(value) {
|
|
26
|
return typeof value == 'string' ||
|
|
27
|
(!isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag);
|
|
28
|
}
|
|
29
|
|
|
30
|
module.exports = isString;
|