40 lines
817 B
JavaScript
40 lines
817 B
JavaScript
'use strict';
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var propIsEnumerable = Object.prototype.propertyIsEnumerable;
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function ToObject(val) {
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if (val == null) {
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throw new TypeError('Object.assign cannot be called with null or undefined');
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}
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return Object(val);
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}
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function ownEnumerableKeys(obj) {
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var keys = Object.getOwnPropertyNames(obj);
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if (Object.getOwnPropertySymbols) {
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keys = keys.concat(Object.getOwnPropertySymbols(obj));
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}
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return keys.filter(function (key) {
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return propIsEnumerable.call(obj, key);
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});
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}
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module.exports = Object.assign || function (target, source) {
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var from;
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var keys;
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var to = ToObject(target);
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for (var s = 1; s < arguments.length; s++) {
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from = arguments[s];
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keys = ownEnumerableKeys(Object(from));
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for (var i = 0; i < keys.length; i++) {
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to[keys[i]] = from[keys[i]];
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}
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}
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return to;
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};
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