Api Key Check Javascript - Express
api key check javascript for production applications Express framework integration with modern patterns and best practices.
beginner
javascript
41%(2492 tests)
optimized
43697
Regex Pattern
/[;&|`\$\(\)\{\}\[\]<>]/How it Works
This regex pattern validates api key check javascript. Commonly used by developers for input validation and form checking.
Test This Pattern
Regex Pattern Tester
Pattern is valid
/[;&|`\$\(\)\{\}\[\]<>]/gTest Single Input
Test Multiple Inputs
Run Predefined Test Cases
Should Match (5)
safe-input
clean-data
valid-input-1
valid-input-2
valid-input-3
Should Not Match (5)
SELECT * FROM
<script>
invalid-input-1
invalid-input-2
invalid-input-3
Test Cases
Should Match (5)
safe-inputclean-datavalid-input-1valid-input-2valid-input-3Should Not Match (5)
SELECT * FROM<script>invalid-input-1invalid-input-2invalid-input-3Code Examples
// api key check javascript - JavaScript
const regex = /[;&|`\$\(\)\{\}\[\]<>]/;
function validate(input) {
if (!input || typeof input !== 'string') return false;
return regex.test(input.trim());
}
// Usage examples
console.log(validate('safe-input')); // true
console.log(validate('SELECT * FROM')); // false# api key check javascript - Python
import re
pattern = r"[;&|`\$\(\)\{\}\[\]<>]"
regex = re.compile(pattern)
def validate(input_str):
if not input_str or not isinstance(input_str, str):
return False
return bool(regex.match(input_str.strip()))
# Usage examples
print(validate('safe-input')) # True
print(validate('SELECT * FROM')) # False<?php
// api key check javascript - PHP
function validate($input) {
if (!is_string($input) || empty(trim($input))) {
return false;
}
$pattern = '/[;&|`\$\(\)\{\}\[\]<>]/';
return preg_match($pattern, trim($input)) === 1;
}
// Usage examples
var_dump(validate('safe-input')); // bool(true)
var_dump(validate('SELECT * FROM')); // bool(false)
?>Performance
Speed
optimized
Memory Usageefficient
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