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- module.exports = extend
- var hasOwnProperty = Object.prototype.hasOwnProperty;
- function extend() {
- var target = {}
- for (var i = 0; i < arguments.length; i++) {
- var source = arguments[i]
- for (var key in source) {
- if (hasOwnProperty.call(source, key)) {
- target[key] = source[key]
- }
- }
- }
- return target
- }
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