check if uppercase present in string javascript

Splendid Skunk answered on November 28, 2020 Popularity 8/10 Helpfulness 5/10

answer check if uppercase present in string javascript

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check if uppercase present in string javascript

Comment

function containsUppercase(str) {
  return /[A-Z]/.test(str);
}
console.log(containsUppercase('javascript')); // false
console.log(containsUppercase('PHP')); // true
console.log(containsUppercase('Coding')); // true

Popularity 8/10 Helpfulness 5/10 Language javascript

Source: javascript.plainenglish.io

Tags: javascript string uppercase

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Contributed on Nov 24 2022

Splendid Skunk

0 Answers Avg Quality 2/10

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check if letter is uppercase javascript

Comment

const isUpperCase = (string) => /^[A-Z]*$/.test(string)

Popularity 10/10 Helpfulness 9/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Nov 28 2020

ammer

0 Answers Avg Quality 2/10

check to see if work is uppercase javascript

Comment

var word = 'apple' //Expected: false

//Use word[0] to grap the first letter
if (word[0] == word[0].toUpperCase()) {
  //Word is uppercase
} else {
  //Word is not uppercase
}

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Source: Grepper

Tags: javascript j

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Contributed on Jul 15 2021

Weary Wombat

0 Answers Avg Quality 2/10

check if letter is uppercase javascript

Comment

var strings = 'this iS a TeSt 523 Now!';
var i=0;
var character='';
while (i <= strings.length){
    character = strings.charAt(i);
    if (!isNaN(character * 1)){
        alert('character is numeric');
    }else{
        if (character == character.toUpperCase()) {
            alert ('upper case true');
        }
        if (character == character.toLowerCase()){
            alert ('lower case true');
        }
    }
    i++;
}

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Nov 28 2020

ammer

0 Answers Avg Quality 2/10

check if letter is uppercase javascript

Comment

isUpperCase('A') // true
isUpperCase('a') // false

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Nov 28 2020

ammer

0 Answers Avg Quality 2/10

check if uppercase present in string javascript

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check if uppercase present in string javascript

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check if letter is uppercase javascript

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