React: don't create a new onInput handler, pass onChange (text-mask#692)

* don't create a new onInput handler, pass onChange

* bind current context to onChange in the constructor

react/src/reactTextMask.js

@@ -4,6 +4,12 @@ import createTextMaskInputElement
  from '../../core/src/createTextMaskInputElement'
 
 export default class MaskedInput extends React.Component {
+ constructor(...args) {
+ super(...args)
+
+ this.onChange = this.onChange.bind(this)
+ }
+
  initTextMask() {
  const {props, props: {value}} = this
 
@@ -37,7 +43,7 @@ export default class MaskedInput extends React.Component {
  return (
  <input
  {...props}
- onChange={event => this.onChange(event)}
+ onChange={this.onChange}
  defaultValue={this.props.value}
  ref={(inputElement) => (this.inputElement = inputElement)}
  />