Answers for "check is uppercase javascript"

3

check if letter is uppercase javascript

const isUpperCase = (string) => /^[A-Z]*$/.test(string)
Posted by: Guest on November-28-2020
1

how to check string uppercase or lowersace using regex javascript

var regex = /^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!#\*\?])(?=.{8,})/;
Posted by: Guest on June-17-2020
0

check if letter is uppercase javascript

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++;
}
Posted by: Guest on November-28-2020

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