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<title>Code coverage report for src/hyperscript/querySelector.ts</title>
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<a href="../../index.html">all files</a> / <a href="index.html">src/hyperscript/</a> querySelector.ts
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">import { VNode } from '../types'
import { hasCssSelector } from './hasCssSelector'
export const querySelector: QuerySelector = (<span class="fstat-no" title="function not covered" >(cssSelector: string, vNode?: VNode)</span> => <span class="cstat-no" title="statement not covered" >vNode</span>
? _querySelector(cssSelector, vNode)
: <span class="fstat-no" title="function not covered" >(_vNode: VNode)</span> => <span class="cstat-no" title="statement not covered" >_querySelector(cssSelector, _vNode))</span> as QuerySelector
<span class="fstat-no" title="function not covered" >function _querySelector(cssSelector: string, vNode: VNode)</span>: VNode | null {
<span class="cstat-no" title="statement not covered" > const scope = vNode.scope</span>
<span class="cstat-no" title="statement not covered" > const children: Array<VNode> = [ vNode ]</span>
<span class="cstat-no" title="statement not covered" > while (children.length > 0) {</span>
<span class="cstat-no" title="statement not covered" > const child = children.shift() as VNode</span>
<span class="cstat-no" title="statement not covered" > if (child.scope !== scope)</span>
<span class="cstat-no" title="statement not covered" > continue</span>
<span class="cstat-no" title="statement not covered" > if (hasCssSelector(cssSelector, child))</span>
<span class="cstat-no" title="statement not covered" > return child</span>
<span class="cstat-no" title="statement not covered" > if (!child.children) <span class="cstat-no" title="statement not covered" >continue</span></span>
<span class="cstat-no" title="statement not covered" > children.push(...child.children)</span>
}
<span class="cstat-no" title="statement not covered" > return null</span>
}
export interface QuerySelector {
(cssSelector: string, vNode: VNode): VNode | null
(cssSelector: string): (vNode: VNode) => VNode | null
}
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