Function resolveEasingType

resolveEasingType(
    easingId:
        | number
        | "linear"
        | "sineOut"
        | "sineIn"
        | "quadOut"
        | "quadIn"
        | "sineInOut"
        | "quadInOut"
        | "cubicOut"
        | "cubicIn"
        | "quartOut"
        | "quartIn"
        | "cubicInOut"
        | "quartInOut"
        | "quintOut"
        | "quintIn"
        | "expoOut"
        | "expoIn"
        | "circOut"
        | "circIn"
        | "backOut"
        | "backIn"
        | "circInOut"
        | "backInOut"
        | "elasticOut"
        | "elasticIn"
        | "bounceOut"
        | "bounceIn"
        | "bounceInOut",
): number
Resolve an easing identifier (number, EasingType, or EasingName) to its RPE type number (1–28).

Returns 1 (linear) for any unrecognised input.
Parameters
- easingId:
      | number
      | "linear"
      | "sineOut"
      | "sineIn"
      | "quadOut"
      | "quadIn"
      | "sineInOut"
      | "quadInOut"
      | "cubicOut"
      | "cubicIn"
      | "quartOut"
      | "quartIn"
      | "cubicInOut"
      | "quartInOut"
      | "quintOut"
      | "quintIn"
      | "expoOut"
      | "expoIn"
      | "circOut"
      | "circIn"
      | "backOut"
      | "backIn"
      | "circInOut"
      | "backInOut"
      | "elasticOut"
      | "elasticIn"
      | "bounceOut"
      | "bounceIn"
      | "bounceInOut"
  An RPE type number (1–28), EasingType enum value, or EasingName string.
Returns number
The RPE easing type number.
Example
```
resolveEasingType(EasingType.CubicOut);  // 8
resolveEasingType('cubicOut');           // 8
resolveEasingType(8);                    // 8
resolveEasingType('invalid');            // 1  (falls back to linear)
resolveEasingType(0);                    // 1  (out of range)
```
- Defined in easing.ts:540

Function resolveEasingType

Parameters

Returns number

Example

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