svelte_visitors.OnDirective() — svelte Function Reference

Architecture documentation for the svelte_visitors.OnDirective() function in index.js from the svelte codebase.

Function javascript Compiler Transformer

Entity Profile

Compiler→ Transformer→ svelte_visitors.OnDirective() — svelte Function Reference

Dependency Diagram

graph TD
  3631fd1c_3191_5c41_4ba0_4e5e9f5f2dfe["svelte_visitors.OnDirective()"]
  f0404eed_e134_3c7c_7b38_1cb13c71f197["index.js"]
  3631fd1c_3191_5c41_4ba0_4e5e9f5f2dfe -->|defined in| f0404eed_e134_3c7c_7b38_1cb13c71f197
  style 3631fd1c_3191_5c41_4ba0_4e5e9f5f2dfe fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/compiler/print/index.js lines 654–667

	OnDirective(node, context) {
		context.write(`on:${node.name}`);
		for (const modifier of node.modifiers) {
			context.write(`|${modifier}`);
		}
		if (
			node.expression !== null &&
			!(node.expression.type === 'Identifier' && node.expression.name === node.name)
		) {
			context.write('={');
			context.visit(node.expression);
			context.write('}');
		}
	},