123456789101112131415161718192021 |
- var Symbol = require('./_Symbol'),
- isArguments = require('./isArguments'),
- isArray = require('./isArray');
-
- /** Built-in value references. */
- var spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined;
-
- /**
- * Checks if `value` is a flattenable `arguments` object or array.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
- */
- function isFlattenable(value) {
- return isArray(value) || isArguments(value) ||
- !!(spreadableSymbol && value && value[spreadableSymbol]);
- }
-
- module.exports = isFlattenable;
|