duplicate characters in a string javascript
const text = 'abcda'.split('')
text.some( (v, i, a) => {
return a.lastIndexOf(v) !== i
}) // true
Also in JavaScript:
- how to remove background in jquery
- how to add button react native app.js
- canvas container page offset
- nested arrays reactjs tables
- javascript convert file to array
- express get port from request
- remove last comma from string javascript
- two dimensional array in javascript example code
- get only numbers regex javascript
- javascript program german to english translation
- cut string from string javascript
- angular material input
- javascript subset of object array matching certain property
- javascript download file mdn
- discord.js bot credits command
- arrow function component react shortcut vscode
- javascript add div to body with class
- node express server static files
- use vue cdn with firestore
- how to generate random text in vue js
- replacing each space in a string javascript
- angular redirect to external url
- props and state react
- simple express server