app.delete how to use delete in express and set up route

PHOTO EMBED

Tue Aug 31 2021 07:34:44 GMT+0000 (Coordinated Universal Time)

Saved by @faisals #node

app.delete('/expressions/:id',(req,res,next)=>{
      const eleIndex = getIndexById(req.params.id,expressions);
    if(eleIndex!==-1){
        expressions.splice(eleIndex,1);
        res.status(204).send(expressions[eleIndex]);
    }
    else{
        res.status(404).send();
    }
});
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We alsolearnt about the status codes like 200 , 201, 204 and error code such as 404, 401 ,403 etc