how vs code emmet works in reactjs code example

Example 1: jsx emmet vscode

{
    "folders": [],
    "settings": {
        "emmet.includeLanguages": {
           "javascript": "javascriptreact"
        }
     }
}

Example 2: html emmet in react vscode

{   "emmet.includeLanguages": {      "javascript": "javascriptreact"   }}