Back
Syntax
Study
Editor
Mode:
HTML
CSS
JavaScript
PHP
Reset
Run »
HTML / CSS / JS
const { a = 1, b = 2 } = { a: undefined, b: null }; // a = 1 (undefined triggers default), b = null (null does not) const [x = 10, y = 20] = [5]; // x = 5, y = 20 // Combining rename, default, and nesting: const { config: { theme = "light", lang = "en" } = {} } = settings;
Result
Open