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check-password-strength

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check-password-strength - npm Package Compare versions

Comparing version

1.0.9
to
1.0.10

index.test.js

77

index.js
module.exports = (password) => {
if (!password) {
console.error("check-password-strength package - requires a password value.")
return undefined
throw new Error("Password is empty.");
}
let strength = {} // Default
const lowerCaseRegex = "(?=.*[a-z])";
const upperCaseRegex = "(?=.*[A-Z])";
const symbolsRegex = "(?=.*[!@#$%^&*])";
const numericRegex = "(?=.*[0-9])";
let strength = {
id: null,
value: null,
length: null,
contains: [],
};
// Default
let passwordContains = [];
if (new RegExp(`^${lowerCaseRegex}`).test(password)) {
passwordContains = [
...passwordContains,
{
message: "lowercase",
},
];
}
if (new RegExp(`^${upperCaseRegex}`).test(password)) {
passwordContains = [
...passwordContains,
{
message: "uppercase",
},
];
}
if (new RegExp(`^${symbolsRegex}`).test(password)) {
passwordContains = [
...passwordContains,
{
message: "symbol",
},
];
}
if (new RegExp(`^${numericRegex}`).test(password)) {
passwordContains = [
...passwordContains,
{
message: "number",
},
];
}
const strongRegex = new RegExp(
"^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!@#$%^&*])(?=.{8,})"
`^${lowerCaseRegex}${upperCaseRegex}${numericRegex}${symbolsRegex}(?=.{8,})`
);
const mediumRegex = new RegExp(
"^(((?=.*[a-z])(?=.*[A-Z]))|((?=.*[a-z])(?=.*[0-9]))|((?=.*[A-Z])(?=.*[0-9])))(?=.{6,})"
`^((${lowerCaseRegex}${upperCaseRegex})|(${lowerCaseRegex}${numericRegex})|(${upperCaseRegex}${numericRegex}))(?=.{6,})`
);

@@ -19,17 +67,18 @@

id: 2,
value: 'Strong'
}
value: "Strong",
};
} else if (mediumRegex.test(password)) {
strength = {
id: 1,
value: 'Medium'
}
value: "Medium",
};
} else {
strength = {
id: 0,
value: 'Weak'
}
value: "Weak",
};
}
return strength
}
strength.length = password.length;
strength.contains = passwordContains;
return strength;
};

17

package.json
{
"name": "check-password-strength",
"version": "1.0.9",
"version": "1.0.10",
"description": "A NPM Password strength checker based from Javascript RegExp. Check passphrase if it's \"Weak\", \"Medium\" or \"Strong\"",
"main": "index.js",
"scripts": {
"test": "mocha"
"test": "jest"
},

@@ -23,3 +23,9 @@ "repository": {

"password checker strength",
"strength password checker"
"strength password checker",
"check-password-strength",
"password-strength-checker",
"strength-checker",
"password-checker",
"password-checker-strength",
"strength-password-checker"
],

@@ -32,6 +38,5 @@ "author": "deanilvincent",

"homepage": "https://github.com/deanilvincent/check-password-strength#readme",
"dependencies": {
"chai": "^4.2.0",
"mocha": "^7.1.0"
"devDependencies": {
"jest": "^26.4.2"
}
}

12

README.md

@@ -34,7 +34,15 @@

| value | Weak, Medium & Strong |
| contains | lowercase, uppercase, symbol and/or number |
| length | length of the password |
```
console.log(passwordStrength('Asdfasdf2020'))
// { id: 1, "value": "Medium" }
console.log(passwordStrength('@Sdfasd2020!@#$'))
// output
{
"id": 1,
"value": "Strong",
"contains": [{'message': 'lowercase'},{'message': 'uppercase'},{'message': 'symbol'},{'message': 'number'}],
"length": 15
}
```

@@ -41,0 +49,0 @@ 

test/index.test.js