Note: Shallow copy is a bit-wise copy of an object. A new object is created that has an exact copy of the values in the original object. If any of the fields of the object are references to other…
js 实现Object的clone方法(深度克隆) functiondeepClone(origin, target){vartarget = target ||{}, toStr=Object.prototype.toString, arrStr= "[object Array]";for(varpropinorigin){if(origin.hasOwnProperty(prop)){if(origin[prop] !== "null" &&typeof(origin[prop]) == "object"{ target[prop]=...
Object {banana: Object} 解决办法clone,生成一个新的对象,而不是对原对象的引用。 代码如下: 1<script>2functionclone(obj) {3varo;4if(typeofobj == "object") {5if(obj ===null) {6o =null;7}else{8if(objinstanceofArray) {9o =[];10for(vari = 0, len = obj.length; i < len; i+...
无限嵌套的对象和数组循环引用各种 JavaScript 类型，例如： Date、Set、Map、Error、RegExp、ArrayBuffer、Blob、File、ImageData 等转移任何可转移对象 1.可转移的对象（Transferable object）是拥有属于自己资源的对象，这些资源可以从一个上下文转移到另一个，确保资源一次仅在一个上下文可用。传输后，原始对象不再可用...
js array clone js里clone js clone true js date clone js deep clone js数组clone js中clone TensorFlow fit显示TypeError: Cannot clone object错误 js clone dom对象 js clone id相同 node.js clone js clone 属性赋值 js 对象复制 clone js中的clone js html div clone clone js clone数据类型 页面内容是...
代码示例：function deepClone(obj) { if (obj === null || typeof obj !== 'object') {...
16 for (var k in Obj) { 17 buf[k] = clone(Obj[k]); 18 console.log(`Object buf[k] = ${buf[k]}`); 19 } 20 console.log(`Object = ${buf}`); 21 return buf; 22 }else { 23 console.log(`Other = ${Obj}`); 24 return Obj; ...
functionshallowClone(v){if(typeofv==='object'&&v!==null){return{...v}// ...包括symbol key}returnArray.isArray(v)?[...v]:v}复制代码 深拷贝 难度系数: ★★★ 建议最长用时:9min 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ...
functiondeepClone(obj){if(obj===null||typeofobj!=='object'){returnobj;}letclone=obj.constructor();for(letattrinobj){if(obj.hasOwnProperty(attr)){clone[attr]=this.deepClone(obj[attr]);}}returnclone;} 1. 2. 3. 4. 5. 6.
js中的deepClone克隆函数function deepClone(obj) { var _toString = Object.prototype.toString;// null, undefined, non-object, function if (!obj || typeof obj !== 'object') { return obj;} // DOM Node if (obj.nodeType && 'cloneNode' in obj) { return obj.cloneNode(true);} // Date ...