maxlength attribute for input and textarea elements

- LS

Declares an upper bound on the number of characters the user can input. Normally the UI ignores attempts by the user to type in additional characters beyond this limit.

IE

  1. 5.5: Support unknown
  2. 6 - 9: Partial support
  3. 10: Supported
  4. 11: Supported

Edge

  1. 12 - 18: Supported
  2. 79 - 86: Supported
  3. 87: Supported

Firefox

  1. 2 - 3.6: Partial support
  2. 4 - 50: Supported
  3. 51 - 82: Supported
  4. 83: Supported
  5. 84 - 85: Supported

Chrome

  1. 4 - 86: Supported
  2. 87: Supported
  3. 88 - 90: Supported

Safari

  1. 3.1: Support unknown
  2. 3.2 - 4: Partial support
  3. 5: Support unknown
  4. 5.1 - 13.1: Supported
  5. 14: Supported
  6. TP: Supported

Opera

  1. 9: Support unknown
  2. 9.5 - 12.1: Partial support
  3. 15 - 71: Supported
  4. 72: Supported

iOS Safari

  1. 3.2: Support unknown
  2. 4 - 7.1: Supported
  3. 8 - 8.4: Partial support
  4. 9 - 13.7: Supported
  5. 14: Supported

Opera Mini

  1. all: Partial support

Android Browser

  1. 2.1 - 2.2: Support unknown
  2. 2.3 - 4.4.4: Supported
  3. 81: Supported

Opera Mobile

  1. 10 - 12.1: Partial support
  2. 59: Partial support

Chrome for Android

  1. 87: Supported

Firefox for Android

  1. 83: Supported

UC Browser for Android

  1. 12.12: Supported

Samsung Internet

  1. 4 - 12.0: Supported
  2. 13.0: Supported

QQ Browser

  1. 10.4: Supported

Baidu Browser

  1. 7.12: Supported

KaiOS Browser

  1. 2.5: Supported
Resources:
MDN Web Docs - attribute maxlength