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The snippet library.
Small, practical examples. Search by task or narrow things down below.
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Iterate over object entries
Read JavaScript property names and values using Object.entries.
JavaScript✓ Tested
Merge object settings
Use object spread to apply JavaScript overrides to defaults.
JavaScript✓ Tested
Parse JSON text
Read a JavaScript object from JSON text.
JavaScript✓ Tested
Read a nested value safely
Combine optional chaining with nullish coalescing in JavaScript.
JavaScript✓ Tested
Serialize an object
Turn a JavaScript object into JSON text.
JavaScript✓ Tested