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API explorer: no error if you format JSON on empty string

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Refs #1871
This commit is contained in:
Simon Willison 2022-11-13 22:06:45 -08:00
commit 518fc63224
1 changed files with 3 additions and 0 deletions
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datasette/templates/api_explorer.html
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@ -53,6 +53,9 @@
document.querySelector('#json-format').addEventListener('click', (ev) => { document.querySelector('#json-format').addEventListener('click', (ev) => {
ev.preventDefault(); ev.preventDefault();
let json = document.querySelector('textarea[name="json"]').value.trim(); let json = document.querySelector('textarea[name="json"]').value.trim();
if (!json) {
return;
}
try { try {
const parsed = JSON.parse(json); const parsed = JSON.parse(json);
document.querySelector('textarea[name="json"]').value = JSON.stringify(parsed, null, 2); document.querySelector('textarea[name="json"]').value = JSON.stringify(parsed, null, 2);