# URL parametrar med express

__ author: krm created: 2023-11-16 status: alpha __

Dessa exempel använder url parametrar för att skicka data till en server.

## Exempel

- 🔨 [Enkel](./simpel.ts) -
  [flems](https://flems.io/#0=N4IgZglgNgpgziAXAbVAOwIYFsZJAOgAsAXLKEAGhAGMB7NYmBvEAXwvW10QICsEqdBk2J4AxAEIA9AFc4AJykAjCGilMAbgAI0tACYwAOmghYADrXnEtwLXBjyNDineIYrW1lrDzaWLYYEUvaODvj8gQDcxkJw1hhmZloAvHYOTvIAFACU0WjGCWb4AOYwxJmBUoQwUFC0gS5gMmjUxBD0WpnyMACOLt1w2TbGWloD+PZoehUgABI1dQEgANTdPfg9Mg4AnvhYcMVay0sSgbnGrOf5aHHu5YVXlCD2sK3tN3gAnIgADGwcIEwODw+GocAENHojGYPDYAF1WEA)
  - **/hello?msg=krm** Säger "Hello krm!".
- 🔨 [Flera olika sökvägar](./path.ts) -
  [flems](https://flems.io/#0=N4IgZglgNgpgziAXAbVAOwIYFsZJAOgAsAXLKEAGhAGMB7NYmBvEAXwvW10QICsEqdBk2J4AxAEIA9AFc4AJykAjCGilMAbgAI0tACYwAOmghYADrXnEtwLXBjyNDineIYrW1lrDzaWLYYEUvaODvj8gQDcxkJw1hhmZloAvHYOTvIAFACU0WjGCWb4AOYwxJmBUoQwAJ6BLmAyaNTEEPRamfIwAI4uXXDZNsZaWv349mh6FSAAErUBIADUXd343TIONfhYcMVaiwsSgbnGrCf5mIklZdPKNUaU3k0tbWgdK33wg8DDo-DjTCmgQAQvcFssemsNvItjs9gdAkcQOcznljHF3OVCudKCB7LAXvQEDwAIwAZkQAAY2BwQJgcHh8NQ4AIaPRGMweGwALqsIA)
  - **/hey?msg=krm** Säger "Hey krm!".
  - **/bye?msg=krm** Säger "Bye krm!".
- 🔨 [Addera med parametrar](./add.ts) -
  [flems](https://flems.io/#0=N4IgZglgNgpgziAXAbVAOwIYFsZJAOgAsAXLKEAGhAGMB7NYmBvEAXwvW10QICsEqdBk2J4AxAEIA9AFc4AJykAjCGilMAbgAI0tACYwAOmghYADrXnEtwLXBjyNDineIYrW1lrDzaWLYYEUvaODvj8gQDcxkJw1hhmZloAvHYOTvIAFACU0WjGCWb4AOYwxJmBUhh6eoEuYDJo1MQQ9FqZ8jAAji6dcNk2xlpasNZoMlgAjClaAHITSg4d3fhdMg4AnvjjU7lDI2U6EwBMM-NYi1mdXavr8ls7x3v5aMN9+PZoepk70wDUARAf0CWgBj1BgJmIIBPwm-yOWCez1Yz2McXc5UKz0oIHssGarTQCB4k2OiAADGwOCBMDg8PhqHABDR6IxmDw2ABdVhAA)
  - **/add/?num1=1&num2=2** Adderar num1 och num2.

## Övningar

- ⭕️ [Övning med parametrar](./get.exercise.ts) -
  [flems](https://flems.io/#0=N4IgZglgNgpgziAXAbVAOwIYFsZJAOgAsAXLKEAGhAGMB7NYmBvEAXwvW10QICsEqdBk2J4AxAEIA9AFc4AJykAjCGilMAbgAI0tACYwAOmghYADrXnEtwLXBjyNDineIYrW1lrDzaWLYYEUvaODvj8gQDcxkJw1hhmZloAvHYOTvIAFACU0WjGUlIA-EVaAOIAb-J2AKdaOMT6TDowehho9TJQxBBmUBDUDu5axPIwIxhQ9a2EvAAnUEkY2jLyU2buXKPu+Folxglm+ADmMMSZgYEuYDJo1D30WpljAI4uY3DZNsbGWlof+HsaD0OTyrFyP3yaDi7nOhwhaEoIHssHuEHoCB4AEYAEyIAAMbA4IEwODw+GocAENHojGYPDYAF1WEA)