Answers for "how to check empty string using regex"

1

regex to check non empty string

/^(?!\s*$).+/
Posted by: Guest on November-17-2020
0

regex is not empty string

const REGEXP = /^$/;

const validate = (text) => {
    return REGEXP.test(text);
}

const isNotEmpty = validate("x");
const isEmpty = validate("");

console.log(isNotEmpty); //false
console.log(isEmpty); //true
Posted by: Guest on May-24-2021

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