javascript string reverse
"this is a test string".split("").reverse().join("");
//"gnirts tset a si siht"
// Or
const reverse = str => [...str].reverse().join('');
// Or
const reverse = str => str.split('').reduce((rev, char)=> `${char}${rev}`, '');
// Or
const reverse = str => (str === '') ? '' : `${reverse(str.substr(1))}${str.charAt(0)}`;
// Example
reverse('hello world'); // 'dlrow olleh'how to reverse a string in javascript without using reverse method
function reverseString(str) {
return str.split("").reverse().join("");
}
reverseString("hello");how to reverse a string in javascript without using reverse method
function reverseString(str) {
var newString = "";
for (var i = str.length - 1; i >= 0; i--) {
newString += str[i];
}
return newString;
}
reverseString('hello');reverse a number in javascript without using inbuilt function
'ABC PQR XYZ'.split('').reduce((state, value) => {
return value + state;
});Copyright © 2021 Codeinu
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