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23 lines
476 B
JavaScript
23 lines
476 B
JavaScript
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'use strict';
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var oDP = Object.defineProperty;
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try {
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oDP({}, 'a', { value: 1 });
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} catch (e) {
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// IE 8
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oDP = null;
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}
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module.exports = function defineProperty(O, P, Desc) {
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if (oDP) {
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return oDP(O, P, Desc);
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}
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if ((Desc.enumerable && Desc.configurable && Desc.writable) || !(P in O)) {
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O[P] = Desc.value; // eslint-disable-line no-param-reassign
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return O;
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}
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throw new SyntaxError('helper does not yet support this configuration');
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};
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module.exports.oDP = oDP;
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