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is_supported() — svelte Function Reference

Architecture documentation for the is_supported() function in customizable-select.js from the svelte codebase.

Function javascript ClientRuntime Hydration called by 2

Entity Profile

Dependency Diagram

graph TD
  c5c0dafa_0d9f_81e0_43ed_031570d81357["is_supported()"]
  4871424a_ea24_562e_42c1_423f3652e63b["customizable-select.js"]
  c5c0dafa_0d9f_81e0_43ed_031570d81357 -->|defined in| 4871424a_ea24_562e_42c1_423f3652e63b
  045d66dd_55a4_3b79_abab_2dd2ce6329b1["selectedcontent()"]
  045d66dd_55a4_3b79_abab_2dd2ce6329b1 -->|calls| c5c0dafa_0d9f_81e0_43ed_031570d81357
  e9a0e17b_a5c4_9e91_43b2_5002e68d1eaf["customizable_select()"]
  e9a0e17b_a5c4_9e91_43b2_5002e68d1eaf -->|calls| c5c0dafa_0d9f_81e0_43ed_031570d81357
  style c5c0dafa_0d9f_81e0_43ed_031570d81357 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/src/internal/client/dom/elements/customizable-select.js lines 14–22

function is_supported() {
	if (supported === null) {
		var select = document.createElement('select');
		select.innerHTML = '<option><span>t</span></option>';
		supported = /** @type {Element} */ (select.firstChild)?.firstChild?.nodeType === 1;
	}

	return supported;
}

Domain

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Source

Frequently Asked Questions

What does is_supported() do?
is_supported() is a function in the svelte codebase, defined in packages/svelte/src/internal/client/dom/elements/customizable-select.js.
Where is is_supported() defined?
is_supported() is defined in packages/svelte/src/internal/client/dom/elements/customizable-select.js at line 14.
What calls is_supported()?
is_supported() is called by 2 function(s): customizable_select, selectedcontent.

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