Counterstring

simple counterstring generation
What is Counterstring?
Counterstring is a Chrome extension that generates counterstrings of a specific length. It helps in testing the length allowed in forms and data fields by providing a visual representation of the string's length. Counterstrings are commonly used in exploratory testing.

Extension stats

Users: 203 ▲ 10
Rating: 5.00 (1)
Version: 0.1 (Last updated: 2019-04-01)
Creation date: 2019-03-21
Risk impact: Very low risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • contextMenus
  • activeTab
Size: 12.18K

Other platforms

Not available on Firefox
Not available on Edge
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Extension summary

A CounterString is a string of text e.g. *3*5*7*9*12*15* where:

  • the string is a specific length e.g. 15
  • the last character in the string is an *
  • the numbers before each * are the position of the *

This can act as Test Data for helping test the length allowed in forms and other data fields. If the value is truncated then you can tell from the numbers and the '' how long the string is e.g. *3*5*7*9*12*15 is 14 characters long because the '' after 15 is missing.

CounterStrings are commonly used in exploratory testing.

This extension is a simple CounterString generator, which:

  • displays a dialog asking for the number of characters,
  • then generates a CounterString of that length
  • the CounterString is logged to the dev console to allow copy and pasting,
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Extension safety

Risk impact

Counterstring does not require any sensitive permissions.

Risk likelihood

Counterstring has earned a fairly good reputation and likely can be trusted.

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