Type Editor Documentation - 0.0.1

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Type Editor / @type-editor/dom-util / is-on-edge

is-on-edge ​

Functions ​

FunctionDescription

isOnEdge

Checks if a position is at the start or end edge of a parent node.

Traverses up the DOM tree from the given position to determine if it represents the very beginning or end of the parent node's content.

Example

typescript
const textNode = document.createTextNode("Hello");
const parent = textNode.parentNode;
const isEdge = isOnEdge(textNode, 0, parent); // True if at start