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/**
* 对象深拷贝
* @param data - 要拷贝的对象
**/
export const objCloneDeep = function (data: any) {
const newObj: any = {};
for (const key in data) {
const item = data[key];
const typeofs = Object.prototype.toString.call(item);
// console.log(typeofs, item);
// 如果是对象
if (typeofs === '[object Object]') {
newObj[key] = objCloneDeep(item);
}
// 如果是数组
else if (typeofs === '[object Array]') {
newObj[key] = arrCloneDeep(item);
} else {
newObj[key] = item;
}
}
return newObj;
};
/**
* 数组深拷贝
* @param data - 要拷贝的数组
**/
export const arrCloneDeep = function (data: any[]) {
const newArr: any = [];
for (const item of data) {
const typeofs = Object.prototype.toString.call(item);
// 如果是对象
if (typeofs === '[object Object]') {
newArr.push(objCloneDeep(item));
}
// 如果是数组
else if (typeofs === '[object Array]') {
newArr.push(arrCloneDeep(item));
} else {
newArr.push(item);
}
}
return newArr;
};
/**
* 深拷贝
* @param data - 要拷贝的data
**/
export const myCloneDeep = function (data: any) {
const typeofs = Object.prototype.toString.call(data);
// 如果是对象
if (typeofs === '[object Object]') {
return objCloneDeep(data);
}
// 如果是数组
else if (typeofs === '[object Array]') {
return arrCloneDeep(data);
} else {
return data;
}
};