Method progress

src/gsap-core.js:1227–1229

(value, suppressEvents)

	}

	progress(value, suppressEvents) {
		return arguments.length ? this.totalTime( this.duration() * (this._yoyo && !(this.iteration() & 1) ? 1 - value : value) + _elapsedCycleDuration(this), suppressEvents) : (this.duration() ? Math.min(1, this._time / this._dur) : this.rawTime() > 0 ? 1 : 0);
	}

	iteration(value, suppressEvents) {
		let cycleDuration = this.duration() + this._rDelay;