DOM working with data: Difference between revisions
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== Get the details from the number == | == Get the details from the number == | ||
<div class=qu> | |||
<pre class=usr> | <pre class=usr> | ||
fetch('/worldl.json') | fetch('/worldl.json') | ||
Revision as of 16:31, 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[42];
document.body.innerHTML = `
<div>${tgt.name} ({$tgt.continent})</div>
<div>${tgt.capital}</div>
<div>population: ${tgt.population}</div>
`;
});
fetch('/worldl.json')
.then((r)=>r.json())
.then((r)=>{
let tgt = r[50];
document.body.innerHTML = `
<div>${tgt.name} ({$tgt.continent})</div>
<div>${tgt.capital}</div>
<div>population: ${tgt.population}</div>
`;
});