Characters that are valid JS variables

Chrome logo 136.3k
Safari logo 136.3k
Firefox logo 136.3k

This vector shows which characters are valid variables.

Created by: hackvertor

Created on: Monday, April 29, 2024 at 7:15:42 PM

Updated on: Thursday, May 22, 2025 at 8:20:13 AM


Category: JavaScript Syntax

Vector visibility: Public

Vector type: JS

Vector charset: UTF-8

Template used:
var $[chr]=log($[i])
Your browser was detected as:
Detecting... Detecting... Detecting... Detecting...

Sample payloads

var $=alert(36)
var _=alert(95)
var ª=alert(170)
var µ=alert(181)
var º=alert(186)
var ˬ=alert(748)
var ˮ=alert(750)
var Ϳ=alert(895)
var Ά=alert(902)
var Ό=alert(908)
var ՙ=alert(1369)
var ە=alert(1749)
var ۿ=alert(1791)
var ܐ=alert(1808)
var ޱ=alert(1969)
var ߺ=alert(2042)
var ࠚ=alert(2074)
var ࠤ=alert(2084)
var ࠨ=alert(2088)

Fuzz results

Chrome logo
Chrome 124.0.0.0 Unknown Unknown

Updated

Mon Apr 29 2024
Found 136345 results
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Safari logo
Safari 17.4 Unknown Unknown

Updated

Mon Apr 29 2024
Found 136345 results
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Firefox logo
Firefox 125.0 Unknown Unknown

Updated

Mon Apr 29 2024
Found 136345 results
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Chrome logo
Chrome 137.0.0.0 desktop Linux Unknown

Updated

Mon Jun 16 2025
Found 136967 results
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Chrome logo
Chrome 142.0.0.0 desktop Windows NT 10.0

Updated

Fri Dec 05 2025
Found 49035 results
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Firefox logo
Firefox 145.0 desktop Windows NT 10.0

Updated

Fri Dec 05 2025
Found 49043 results
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