noerr
Safe property reference chaining without errors.
Only TypeError
can be suppressed.
const a = { b: 1 };
console.log(noerr(() => a.b)); // 1
console.log(noerr(() => a.b.c)); // undefined
console.log(noerr(() => a.b.c.d)); // undefined
console.log(noerr(() => a.b.c())); // undefined
noerr(() => x); // ReferenceError: x is not defined
Preparation
Node ESModules & NPM
npm install noerr
import noerr from 'noerr';
Node CommonJS & NPM
npm install noerr
const { default: noerr } = require('noerr');
Browser & CDN
<script src="https://unpkg.com/noerr@latest"></script>
<script>
const noerr = NoErr.default;
</script>