39 lines
859 B
JavaScript
39 lines
859 B
JavaScript
/**
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Deep clone a simple object.
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@private
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*/
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'use strict';
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function doop(o) {
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var clone;
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var props;
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var i;
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var l;
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if (o instanceof Object && o.constructor !== Function) {
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if ( Array.isArray(o) ) {
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clone = [];
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for (i = 0, l = o.length; i < l; i++) {
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clone[i] = (o[i] instanceof Object) ? doop(o[i]) : o[i];
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}
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}
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else {
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clone = Object.create( Object.getPrototypeOf(o) );
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props = Object.getOwnPropertyNames(o);
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for (i = 0, l = props.length; i < l; i++) {
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Object.defineProperty(clone, props[i],
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Object.getOwnPropertyDescriptor(o, props[i]));
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}
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}
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return clone;
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}
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return o;
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}
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// for backwards compatibility
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doop.doop = doop;
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module.exports = doop;
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