developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Optional_chaining

Preview meta tags from the developer.mozilla.org website.

Linked Hostnames

12

Thumbnail

Search Engine Appearance

Google

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Optional_chaining

Optional chaining (?.) - JavaScript | MDN

The optional chaining (?.) operator accesses an object's property or calls a function. If the object accessed or function called using this operator is undefined or null, the expression short circuits and evaluates to undefined instead of throwing an error.



Bing

Optional chaining (?.) - JavaScript | MDN

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Optional_chaining

The optional chaining (?.) operator accesses an object's property or calls a function. If the object accessed or function called using this operator is undefined or null, the expression short circuits and evaluates to undefined instead of throwing an error.



DuckDuckGo

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Optional_chaining

Optional chaining (?.) - JavaScript | MDN

The optional chaining (?.) operator accesses an object's property or calls a function. If the object accessed or function called using this operator is undefined or null, the expression short circuits and evaluates to undefined instead of throwing an error.

  • General Meta Tags

    12
    • title
      Optional chaining (?.) - JavaScript | MDN
    • title
      MDN Web Docs
    • title
      MDN logo
    • charset
      utf-8
    • viewport
      width=device-width,initial-scale=1

  • Open Graph Meta Tags

    11
    • og:url
      https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Optional_chaining
    • og:title
      Optional chaining (?.) - JavaScript | MDN
    • og:type
      website
    • US country flagog:locale
      en_US
    • og:description
      The optional chaining (?.) operator accesses an object's property or calls a function. If the object accessed or function called using this operator is undefined or null, the expression short circuits and evaluates to undefined instead of throwing an error.

  • Twitter Meta Tags

    2
    • twitter:card
      summary_large_image
    • twitter:creator
      MozDevNet

  • Link Tags

    9
    • alternate
      https://developer.mozilla.org/en-US/blog/rss.xml
    • alternate icon
      https://developer.mozilla.org/favicon.svg
    • apple-touch-icon
      https://developer.mozilla.org/apple-touch-icon.528534bba673c38049c2.png
    • canonical
      https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Optional_chaining
    • manifest
      https://developer.mozilla.org/manifest.f42880861b394dd4dc9b.json

  • Website Locales

    10
    • DE country flagde
      https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Operators/Optional_chaining
    • EN country flagen
      https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Optional_chaining
    • ES country flages
      https://developer.mozilla.org/es/docs/Web/JavaScript/Reference/Operators/Optional_chaining
    • FR country flagfr
      https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Operators/Optional_chaining
    • JA country flagja
      https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Operators/Optional_chaining

Links

465