Function capitalizeFirstLetter

src/utils/index.ts:4–7

(string: string)

  typeof value === "string" && value.length > 0;

export const capitalizeFirstLetter = (string: string) =>
  isNonEmptyString(string)
    ? string.charAt(0).toUpperCase() + string.slice(1)
    : string;

export const isInputElement = (element: Node) => {
  const inputTagTypes = ["input", "textarea", "select", "checkbox"];