Difference between revisions of "DOM working with data"
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Line 31: | Line 31: | ||
.then((r)=>r.json()) | .then((r)=>r.json()) | ||
.then((r)=>{ | .then((r)=>{ | ||
let tgt = r[ | let tgt = r[51]; | ||
document.body.innerHTML = ` | document.body.innerHTML = ` | ||
<div>${tgt.name}</div> | <div>${tgt.name}</div> | ||
Line 44: | Line 44: | ||
.then((r)=>r.json()) | .then((r)=>r.json()) | ||
.then((r)=>{ | .then((r)=>{ | ||
let tgt = r[ | let tgt = r[51]; | ||
document.body.innerHTML = ` | document.body.innerHTML = ` | ||
<div>${tgt.name} (${tgt.continent})</div> | <div>${tgt.name} (${tgt.continent})</div> |
Revision as of 18:31, 21 August 2021
Get the name from the number
- You can obtain data from the server using a fetch call.
- In these examples you will be getting data from /worldl.json this is a list of 195 countries in json format
- The program snippet shows the name of country 42.
- Change it so it shows the name of country 50.
- See if you can find your country.
fetch('/worldl.json') .then((r)=>r.json()) .then((r)=>{ let tgt = r[42]; document.body.innerHTML = tgt.name; });
fetch('/worldl.json') .then((r)=>r.json()) .then((r)=>{ let tgt = r[50]; document.body.innerHTML = tgt.name; });
Get the details from the number
fetch('/worldl.json') .then((r)=>r.json()) .then((r)=>{ let tgt = r[51]; document.body.innerHTML = ` <div>${tgt.name}</div> <div>${tgt.continent})</div> <div>${tgt.capital}</div> <div>population: ${tgt.population}</div> `; });
fetch('/worldl.json') .then((r)=>r.json()) .then((r)=>{ let tgt = r[51]; document.body.innerHTML = ` <div>${tgt.name} (${tgt.continent})</div> <div>${tgt.capital}</div> <div>population: ${tgt.population}</div> <img src='${tgt.flag}' style='width:100px'/> `; });