javascript-functions/src/forms.js

Commonly used JavaScript Functions

// =============================== Forms =========================== //

/**
 * Prevent input from typing certain keyboard chars passed as an array of chars.
 * @param {event} event input event
 * @param {Array<string>} charArr array of chars
 * @returns {boolean} boolean
 */
export const preventChars = (event, charArr) =>
  charArr.includes(event.key) && event.preventDefault();