import emojiRegex from 'emoji-regex'; import { __ } from '~/locale'; import InputValidator from '../validators/input_validator'; export default class NoEmojiValidator extends InputValidator { constructor(opts = {}) { super(); const container = opts.container || ''; this.noEmojiEmelents = document.querySelectorAll(`${container} .js-block-emoji`); this.noEmojiEmelents.forEach(element => element.addEventListener('input', this.eventHandler.bind(this)), ); } eventHandler(event) { this.inputDomElement = event.target; this.inputErrorMessage = this.inputDomElement.nextSibling; const { value } = this.inputDomElement; this.errorMessage = __('Invalid input, please avoid emojis'); this.validatePattern(value); this.setValidationStateAndMessage(); } validatePattern(value) { const pattern = emojiRegex(); this.invalidInput = new RegExp(pattern).test(value); } }