https://stackoverflow.com/questions/9267289/what-does-function-in-javascript-mean Self-Executing Anonymous Function - MDN Web Docs Glossary: Definitions of Web-related terms | MDN https://developer.mozilla.org/e
https://stackoverflow.com/questions/9267289/what-does-function-in-javascript-mean Self-Executing Anonymous Function - MDN Web Docs Glossary: Definitions of Web-related terms | MDN https://developer.mozilla.org/en-US/docs/Glossary/Self-Executing_Anonymous_Function https://developer.mozilla.org/en-US...
A value having the data type "symbol" can be referred to as a "symbol value." In the JavaScript run-time environment, a symbol value is created by invoking the function Symbol, which dynamically produces ananonymous,uniquevalue. A symbol may be used as an object property. 具有Symbol数据类型...