Is object empty? [duplicate]

by

For ECMAScript5 (not supported in all browsers yet though), you can use:

Object.keys(obj).length === 0

More Related Contents:

  1. How to Protect website code PHP / JS? [closed]
  2. How to receive special character?
  3. jQuery AJAX file upload PHP
  4. How to decode HTML entities using jQuery?
  5. Firing event on DOM attribute change
  6. Add method to string class
  7. Are braces necessary in one-line statements in JavaScript?
  8. jQuery post() with serialize and extra data
  9. require is not defined? Node.js
  10. Triggering a JavaScript click() event at specific coordinates
  11. Getting a UnhandledPromiseRejectionWarning when testing using mocha/chai
  12. How to read a local text file in the browser?
  13. Javascript get “clicked” element addEventListener
  14. Listening for Youtube Event in JavaScript or jQuery
  15. How to check if character is a letter in Javascript?
  16. Performance – Date.now() vs Date.getTime()
  17. How do you find out the caller function in JavaScript when use strict is enabled?
  18. Is it OK to add your own attributes to HTML elements? [duplicate]
  19. How to check if a variable is not null?
  20. RegEx: How can I match all numbers greater than 49?
  21. When should I use delete vs setting elements to null in JavaScript? [duplicate]
  22. Age from Date of Birth using JQuery
  23. Does new React Context API trigger re-renders?
  24. Angular UI Router: decide child state template on the basis of parent resolved object
  25. Google Maps API 3 – zoom not honored
  26. How much data / information can we save / store in a QR code?
  27. Crop Functionality using FabricJs
  28. Prevent a link to reload page
  29. Do duplicate ID values screw up jQuery selectors?
  30. How to connect two points in Google map..?

Leave a Comment