diff --git a/ignite-html-input.js b/ignite-html-input.js
index a19121d..42f5379 100644
--- a/ignite-html-input.js
+++ b/ignite-html-input.js
@@ -5,7 +5,7 @@ import { IgniteTemplate } from "../ignite-html/ignite-template.js";
  * @param {Number} max Max number of digits allowed to be inputed. Default is -1 which disables this feature.
  * @returns {IgniteTemplate} This ignite template.
  */
-IgniteTemplate.prototype.inputDigits = function (max = -1) {
+function inputDigits(max = -1) {
     this.on("keydown", e => {
         //If the input key isn't a digit, and it's not a backspace or escape or tab, ignore it.
         if ((e.key < '0' || e.key > '9') && e.key != 'Backspace' && e.key != 'Escape' && e.key != 'Tab' && e.key != 'Control' && e.ctrlKey == false) {
@@ -29,13 +29,15 @@ IgniteTemplate.prototype.inputDigits = function (max = -1) {
     return this;
 }
 
+IgniteTemplate.prototype.inputDigits = inputDigits;
+
 /**
  * Forces an input to only allow letters for input.
  * @param {Number} max Max number of letters allow to be inputed. Default is -1 which disables this feature. 
  * @param {Boolean} allowSpace Whether or not to allow spaces to be entered. Default is true.
  * @returns {IgniteTemplate} This ignite template.
  */
-IgniteTemplate.prototype.inputLetters = function (max = -1, allowSpace = true) {
+function inputLetters(max = -1, allowSpace = true) {
     this.on("keydown", e => {
         //If the input key isn't a letter, and it's not a space, backspace or escape or tab, ignore it.
         if ((e.key < 'a' || e.key > 'z') && (e.key < 'A' || e.key > 'Z') && e.key != ' ' && e.key != 'Backspace' && e.key != 'Escape' && e.key != 'Tab' && e.key != 'Control' && e.ctrlKey == false) {
@@ -64,12 +66,14 @@ IgniteTemplate.prototype.inputLetters = function (max = -1, allowSpace = true) {
     return this;
 }
 
+IgniteTemplate.prototype.inputLetters = inputLetters;
+
 /**
  * Forces an input to only allow email based characters for input.
  * @param {Number} max Max number of letters allowed to be inputed. Default is -1 which disables this feature.
  * @returns {IgniteTemplate} This ignite template.
  */
-IgniteTemplate.prototype.inputEmail = function(max = -1) {
+function inputEmail(max = -1) {
     this.on("keydown", e => {
         //If the input key isn't a letter, and it's not a space, backspace or escape or tab, ignore it.
         if ((e.key < 'a' || e.key > 'z') && (e.key < 'A' || e.key > 'Z') && (e.key < '0' || e.key > '9') && e.key != '@' && e.key != '.' && e.key != '-' && e.key != '_' && e.key != '+' && e.key != '~' && e.key != 'Backspace' && e.key != 'Escape' && e.key != 'Tab' && e.key != 'Control' && e.ctrlKey == false) {
@@ -92,3 +96,5 @@ IgniteTemplate.prototype.inputEmail = function(max = -1) {
 
     return this;
 }
+
+IgniteTemplate.prototype.inputEmail = inputEmail;