Isuru Bimsara
31 lines
643 B
JavaScript
31 lines
643 B
JavaScript
const validatePassword = (password) => {
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// Check if password is a string
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if (typeof password !== "string") {
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return false;
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}
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// At least 1 uppercase letter
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const hasUppercase = /[A-Z]/.test(password);
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// At least 1 lowercase letter
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const hasLowercase = /[a-z]/.test(password);
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// At least 1 symbol
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const hasSymbol = /[^A-Za-z0-9]/.test(password);
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// At least 4 numbers
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const numberCount = (password.match(/[0-9]/g) || []).length;
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const hasFourNumbers = numberCount >= 4;
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return (
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hasUppercase &&
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hasLowercase &&
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hasSymbol &&
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hasFourNumbers
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);
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};
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module.exports = {
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validatePassword,
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}; |