yanchengPowerSupply/node_modules/mxdraw/dist/lib/tools/dom/create.js

export function createCanvas(e="mx-canvas"){const t=document.getElementById(e)||document.createElement("canvas");return t.id=e,t};export function createCanvasParent(e=createCanvas()){let t;return e||(e=createCanvas()),e.parentNode?t=e.parentNode:(t=document.createElement("div")).appendChild(e),t};