JavaScript赋值浅拷贝的相关内容

文章 2023-04-27 来自：开发者社区

都2022年了你不会还没搞懂JS赋值拷贝、浅拷贝、深拷贝吧

变量要理解JS中深浅拷贝和浅拷贝，先要熟悉变量类型，JS中变量分为基本数据类型（值类型）和引用数据类型（复杂数据类型）。基本数据类型的值是直接存在栈内存的，而引用数据类型的栈内存保存的是内存地址，值保存在堆内存中。基本数据类型有 Number、String、 Boolean、Null、 Undefined、 Symbol、 BigInt。引用数据类型主要有Object、 Array、Date、E....

文章 2023-01-03 来自：开发者社区

js对象的直接赋值、浅拷贝与深拷贝

　最近Vue项目中写到一个业务，就是需要把对话框的表单中的数据，每次点击提交之后，就存进一个el-table表格中，待多次需要的表单数据都提交进表格之后，再将这个表格提交，实现多个表单数据的同时提交，期间还可以用表格进行预览、修改等其他操作。将每个表单数据存进表格的代码大致代码如下：　　　　let object=this.ruleForm;　　　　this.tableData.push(obje....

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更新时间 2024-03-14 12:47:00

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