"regex empty string" Code Answer's

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regular expression to remove empty lines after text

Nasty Newt on Apr 29, 2020

Find: ^(?:[\t ]*(?:\r?\n|\r))+
Replace: ""

Source: www.ultraedit.com

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regex to check non empty string

Delta Sierra on Nov 17, 2020

/^(?!\s*$).+/

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regex empty string

KadzielawaKonrad on May 24, 2021

const REGEXP = /^$/;

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

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

console.log(isEmpty); //true
console.log(isNotEmpty); //false

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regex is not empty string

KadzielawaKonrad on May 24, 2021

const REGEXP = /^$/;

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

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

console.log(isNotEmpty); //false
console.log(isEmpty); //true

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"regex empty string" Code Answer's

regular expression to remove empty lines after text

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regex empty string

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Javascript queries related to "regex empty string"

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