Password must be strong so that hackers can not hack them easily. The following example shows how to check the password strength of the user input password in ReactJS.
isStrongPassword(str [, options])
Parameters: This function accepts two parameters as mentioned above and described below:
- str: It is the input value of the string type.
- options: It is an optional parameter. These are options that are checked for the input password. For example minLength, minLowercase, etc.
Creating React Application And Installing Module:
Step 1: Create a React application using the following command:
npx create-react-app foldername
Step 2: After creating your project folder i.e. foldername, move to it using the following command:
Step 3: After creating the ReactJS application, Install the validator module using the following command:
npm install validator
Project Structure: It will look like the following.
App.js: Now write down the following code in the App.js file. Here, App is our default component where we have written our code.
Step to Run Application: Run the application using the following command from the root directory of the project:
- The following will be the output if the user enters a weak password.
- The following will be the output if the user enters a strong password.