Answers for "javascript validation for blood group"

Javascript

1

blood group regex

const validBloodGroupRegex = /^(A|B|AB|O)[+-]$/i; // Here i is to ignore case sensitivity
const validBloodGroupString = 'AB+';
const invalidBloodGroupString = 'BC+';

// Returns true
console.log(validBloodGroupRegex.test(validBloodGroupString))

// Returns false
console.log(validBloodGroupRegex.test(invalidBloodGroupString))

Posted by: Guest on July-26-2020

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