Change progressFrequency to progressInterval

progressFrequency still works, but will log a warning to the console
Closes #317

README.md

@@ -72,7 +72,7 @@ Prop | Description | Default
 `width` | Sets the width of the player | `640px`
 `height` | Sets the height of the player | `360px`
 `style` | Add [inline styles](https://facebook.github.io/react/tips/inline-styles.html) to the root element | `{}`
-`progressFrequency` | The time between `onProgress` callbacks, in milliseconds | `1000`
+`progressInterval` | The time between `onProgress` callbacks, in milliseconds | `1000`
 `playsinline` | Applies the `playsinline` attribute where supported | `false`
 `config` | Override options for the various players, see [config prop](#config-prop)
 

index.d.ts

@@ -68,7 +68,7 @@ export interface ReactPlayerProps {
   width?: string | number;
   height?: string | number;
   style?: Object;
-  progressFrequency?: number;
+  progressInterval?: number;
   playsinline?: boolean;
   config?: Config;
   soundcloudConfig?: SoundCloudConfig;

src/ReactPlayer.js

@@ -24,6 +24,10 @@ export default class ReactPlayer extends Component {
   config = getConfig(this.props, defaultProps, true)
   componentDidMount () {
     this.progress()
+    if (this.props.progressFrequency) {
+      const message = 'ReactPlayer: %cprogressFrequency%c is deprecated, please use %cprogressInterval%c instead'
+      console.warn(message, 'font-weight: bold', '', 'font-weight: bold', '')
+    }
   }
   componentWillUnmount () {
     clearTimeout(this.progressTimeout)
@@ -69,7 +73,7 @@ export default class ReactPlayer extends Component {
         this.prevLoaded = progress.loaded
       }
     }
-    this.progressTimeout = setTimeout(this.progress, this.props.progressFrequency)
+    this.progressTimeout = setTimeout(this.progress, this.props.progressFrequency || this.props.progressInterval)
   }
   getActivePlayer (url) {
     for (let Player of players) {

src/props.js

@@ -13,7 +13,7 @@ export const propTypes = {
   width: oneOfType([ string, number ]),
   height: oneOfType([ string, number ]),
   style: object,
-  progressFrequency: number,
+  progressInterval: number,
   playsinline: bool,
   config: shape({
     soundcloud: shape({
@@ -67,7 +67,7 @@ export const defaultProps = {
   width: '640px',
   height: '360px',
   style: {},
-  progressFrequency: 1000,
+  progressInterval: 1000,
   playsinline: false,
   config: {
     soundcloud: {