What is “.el” in relationship to JavaScript/HTML/jQuery?

https://stackoverflow.com/questions/10507100/what-is-el-in-relationship-to-javascript-html-jquery

el is just an identifier and it refers to an element, a DOM element, which is a convention in that library.

el is a function that's been placed on the $ object, and can be invoked to generate DOM elements

내가 찾던건 이것

https://angular.io/api/core/ElementRef

constructor에서 el을 선언하면 현재 component에서 사용하는 element만 가져옴,

그냥하면 모든 component에서 element를 찾음