JSJS ConceptsMulti-paradigmConcurrency ModelAsyncAJAXXHRXHR flowOn this pageXHR flowcall XHR constructorconst request = new XMLHttpRequest().open a request with type & URLrequest.open("GET", "__URL__")send requestrequest.send()attach event listener for "load"request.addEventListenener("load", () => {//...do something})References