增加方法

schangxiang@126.com

2025-09-09 3d8966ba2c81e7e0365c8b123e861d18ee4f94f5

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"use strict";
 
if (!require("./is-implemented")()) {
    Object.defineProperty(Array.prototype, "copyWithin", {
        value: require("./shim"),
        configurable: true,
        enumerable: false,
        writable: true
    });
}