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40 lines
1.2 KiB
40 lines
1.2 KiB
4 months ago
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var tslib_1 = require("tslib");
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var is_nil_1 = tslib_1.__importDefault(require("./is-nil"));
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var is_array_like_1 = tslib_1.__importDefault(require("./is-array-like"));
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var get_type_1 = tslib_1.__importDefault(require("./get-type"));
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var is_prototype_1 = tslib_1.__importDefault(require("./is-prototype"));
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var hasOwnProperty = Object.prototype.hasOwnProperty;
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function isEmpty(value) {
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/**
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* isEmpty(null) => true
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* isEmpty() => true
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* isEmpty(true) => true
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* isEmpty(1) => true
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* isEmpty([1, 2, 3]) => false
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* isEmpty('abc') => false
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* isEmpty({ a: 1 }) => false
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*/
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if ((0, is_nil_1.default)(value)) {
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return true;
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}
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if ((0, is_array_like_1.default)(value)) {
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return !value.length;
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}
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var type = (0, get_type_1.default)(value);
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if (type === 'Map' || type === 'Set') {
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return !value.size;
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}
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if ((0, is_prototype_1.default)(value)) {
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return !Object.keys(value).length;
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}
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for (var key in value) {
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if (hasOwnProperty.call(value, key)) {
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return false;
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}
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}
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return true;
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}
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exports.default = isEmpty;
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//# sourceMappingURL=is-empty.js.map
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