@antv/layout/lib/node_modules/lodash/isFunction.js

graph layout algorithm

import { __require as require_baseGetTag } from './_baseGetTag.js';
import { __require as requireIsObject } from './isObject.js';

var isFunction_1;
var hasRequiredIsFunction;

function requireIsFunction () {
	if (hasRequiredIsFunction) return isFunction_1;
	hasRequiredIsFunction = 1;
	var baseGetTag = require_baseGetTag(),
	    isObject = requireIsObject();

	/** `Object#toString` result references. */
	var asyncTag = '[object AsyncFunction]',
	    funcTag = '[object Function]',
	    genTag = '[object GeneratorFunction]',
	    proxyTag = '[object Proxy]';

	/**
	 * Checks if `value` is classified as a `Function` object.
	 *
	 * @static
	 * @memberOf _
	 * @since 0.1.0
	 * @category Lang
	 * @param {*} value The value to check.
	 * @returns {boolean} Returns `true` if `value` is a function, else `false`.
	 * @example
	 *
	 * _.isFunction(_);
	 * // => true
	 *
	 * _.isFunction(/abc/);
	 * // => false
	 */
	function isFunction(value) {
	  if (!isObject(value)) {
	    return false;
	  }
	  // The use of `Object#toString` avoids issues with the `typeof` operator
	  // in Safari 9 which returns 'object' for typed arrays and other constructors.
	  var tag = baseGetTag(value);
	  return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;
	}

	isFunction_1 = isFunction;
	return isFunction_1;
}

export { requireIsFunction as __require };
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