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613 BJavaScriptView Raw
1"use strict";
2Object.defineProperty(exports, "__esModule", { value: true });
3exports.isInstanceOf = void 0;
4/**
5 * @name isInstanceOf
6 * @summary Tests for a instance of a class.
7 * @description
8 * Checks to see if the input value is an instance of the test class.
9 * @example
10 * <BR>
11 *
12 * ```javascript
13 * import { isInstanceOf } from '@polkadot/util';
14 *
15 * console.log('isInstanceOf', isInstanceOf(new Array(0), Array)); // => true
16 * ```
17 */
18function isInstanceOf(value, Clazz) {
19 return (((value && value.constructor) === Clazz) ||
20 value instanceof Clazz);
21}
22exports.isInstanceOf = isInstanceOf;