constructor() — svelte Function Reference

Architecture documentation for the constructor() function in animation-helpers.js from the svelte codebase.

Function javascript BuildSystem QualityControl calls 1

Entity Profile

BuildSystem→ QualityControl→ constructor() — svelte Function Reference

Dependency Diagram

graph TD
  77588c93_fb24_0549_a295_004959ac570f["constructor()"]
  3ae2bea3_65e8_95e9_3e41_46d185d3488f["Animation"]
  77588c93_fb24_0549_a295_004959ac570f -->|defined in| 3ae2bea3_65e8_95e9_3e41_46d185d3488f
  0ea92103_2955_4760_2a59_9c49c55f20cb["_update()"]
  77588c93_fb24_0549_a295_004959ac570f -->|calls| 0ea92103_2955_4760_2a59_9c49c55f20cb
  style 77588c93_fb24_0549_a295_004959ac570f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/animation-helpers.js lines 62–79

	constructor(target, keyframes, options) {
		this.target = target;
		this.#keyframes = Array.isArray(keyframes) ? keyframes : [];
		if (typeof options === 'number') {
			this.#duration = options;
			this.#delay = 0;
		} else {
			const { duration = 0, delay = 0 } = options ?? {};
			if (typeof duration === 'object') {
				this.#duration = 0;
			} else {
				this.#duration = Math.round(+duration);
			}
			this.#delay = delay;
		}

		this._update();
	}